action
noun
something done (usually as opposed to something said)
“there were stories of murders and other unnatural actions”
the state of being active
“his sphere of activity”
“he is out of action”
Oppositesinactiona military engagement
“he saw action in Korea”
Synonymsmilitary actiona process existing in or produced by nature (rather than by the intent of human beings)
“the action of natural forces”
“volcanic activity”
the series of events that form a plot
“his novels always have a lot of action”
the trait of being active and energetic and forceful
“a man of action”
the operating part that transmits power to a mechanism
“the piano had a very stiff action”
Synonymsaction mechanisma judicial proceeding brought by one party against another; one party prosecutes another for a wrong done or for protection of a right or for prevention of a wrong
an act by a government body or supranational organization
“recent federal action undermined the segregationist position”
“the United Nations must have the power to propose and organize action without being hobbled by irrelevant issues”
the most important or interesting work or activity in a specific area or field
“the action is no longer in technology stocks but in municipal bonds”
“gawkers always try to get as close to the action as possible”
verb
institute legal proceedings against; file a suit against
“He was warned that the district attorney would process him”
“She actioned the company for discrimination”
put in effect
“carry out a task”
“execute the decision of the people”
Source: WordNet 3.1, Princeton University