| operation | the activity of operating something (a machine or business etc.), her smooth operation of the vehicle gave us a surprisingly comfortable ride |
| operation | a planned activity involving many people performing various actions, they organized a rescue operation, the biggest police operation in French history, running a restaurant is quite an operation, consolidate the companies various operations |
| rescue operation | an operation organized to free from danger or confinement |
| undercover operation | an operation involving secret work within a community or institution |
| buy-and-bust operation | an undercover operation by narcotics detectives to catch unsuspecting drug dealers |
| operation procedure | a process or series of acts especially of a practical or mechanical nature involved in a particular form of work, the operations in building a house, certain machine tool operations |
| operations research | research designed to determine most efficient way to do something |
operation
surgery surgical operation
surgical procedure
surgical process | a medical procedure involving an incision with instruments, performed to repair damage or arrest disease in a living body, they will schedule the operation as soon as an operating room is available, he died while undergoing surgery |
eye operation
eye surgery | any surgical procedure involving the eyes |
sexhange operation
transsexual surgery | surgical procedures and hormonal treatments designed to alter a person's sexual characteristics so that the resemble those of the opposite sex |
Shirodkar's operation
purse-string operation | a surgical procedure in which a suture is used to close the cervix in a pregnant woman, is performed when the cervix has failed to retain previous pregnancies |
suicide mission
martyr operation
sacrifice operation | killing or injuring others while annihilating yourself, usually accomplished with a bomb |
terrorism
act of terrorism
terrorist act | the calculated use of violence (or the threat of violence) against civilians in order to attain goals that are political or religious or ideological in nature, this is done through intimidation or coercion or instilling fear |
| sting operation | a complicated confidence game planned and executed with great care (especially an operation implemented by undercover agents to apprehend criminals) |
| anti-takeover defense | resistance to or defense against a hostile takeover |
| anti-war movement | a campaign against entering or continuing a war |
riot control
riot control operation | the measures taken to control a riot |
mathematical process
mathematical operation
operation | (mathematics) calculation by mathematical methods, the problems at the end of the chapter demonstrated the mathematical processes involved in the derivation, they were learning the basic operations of arithmetic |
| arithmetic operation | a mathematical operation involving numbers |
| matrix operation | a mathematical operation involving matrices |
| operation military operation | activity by a military or naval force (as a maneuver or campaign), it was a joint operation of the navy and air force |
| combined operation | a military operation carried out cooperatively by two or more allied nations or a military operation carried out by coordination of sea, land, and air forces |
| maneuver manoeuvre simulated military operation | a military training exercise |
chemical warfare
chemical operations | warfare using chemical agents to kill or injure or incapacitate the enemy |
peacekeeping
peacekeeping mission
peacekeeping operation | the activity of keeping the peace by military forces (especially when international military forces enforce a truce between hostile groups or nations) |
| amphibious operation | a military operation by both land and sea forces |
intelligence
intelligence activity
intelligence operation | the operation of gathering information about an enemy |
| clandestine operation | an intelligence operation so planned and executed as to insure concealment |
| exfiltration operation | a clandestine rescue operation to bring a defector or refugee or an operative and family out of danger |
psychological operation
psyop | military actions designed to influence the perceptions and attitudes of individuals, groups, and foreign governments |
| covert operation | an intelligence operation so planned as to permit plausible denial by the sponsor |
| black operation | a covert operation not attributable to the organization carrying it out |
| overt operation | the collection of intelligence openly without concealment |
| operation | a business especially one run on a large scale, a large-scale farming operation, a multinational operation, they paid taxes on every stage of the operation, they had to consolidate their operations |
field
field of operation
line of business | a particular kind of commercial enterprise, they are outstanding in their field |
operations
trading operations | financial transactions at a brokerage, having to do with the execution of trades and keeping customer records |
| terrorist attack | a surprise attack involving the deliberate use of violence against civilians in the hope of attaining political or religious aims |
Meuse
Meuse River
Argonne
Argonne Forest
Meuse-Argonne
Meuse-Argonne operation | an American operation in World War I (), American troops under Pershing drove back the German armies which were saved only by the armistice on November |
| Operation Desert Storm | the United States and its allies defeated Iraq in a ground war that lasted hours () |
anti-G suit
G suit | worn by fliers and astronauts to counteract the forces of gravity and acceleration |
anti-inflammatory
anti-inflammatory drug | a medicine intended to reduce inflammation |
| anti-submarine rocket | a shipboard system to fire rockets at submarines |
| anti-TNF compound | a class of drugs that block the action of tumor necrosis factor (TNF), used in cases of rheumatoid arthritis because TNF instigates inflammation of the joints |
| base base of operations | installation from which a military force initiates operations, the attack wiped out our forward bases |
fragmentation bomb
antipersonnel bomb
anti-personnel bomb
daisy cutter | a bomb with onlytoper cent explosive and the remainder consisting of casings designed to break into many small high-velocity fragments, most effective against troops and vehicles |
nonsteroidal anti-inflammatory
nonsteroidal anti-inflammatory drug
NSAID | an anti-inflammatory drug that does not contain steroids, NSAIDs inhibit the activity of both Cox- and Cox- enzymes |
stabilizer bar
anti-sway bar | a rigid metal bar between the front suspensions and between the rear suspensions of cars and trucks, serves to stabilize the chassis |
tail rotor
anti-torque rotor | rotor consisting of a rotating airfoil on the tail of a singleotor helicopter, keeps the helicopter from spinning in the direction opposite to the rotation of the main rotor |
virility drug
anti-impotence drug | drug to treat impotence attributable to erectile dysfunction |
process
cognitive process
mental process
operation
cognitive operation | (psychology) the performance of some composite cognitive activity, an operation that affects mental contents, the process of thinking, the cognitive operation of remembering |