What is another word for "action"?

Roget's Thesaurus (1911) lists these synonyms for "action": absolution, absolve, acquit, acquitment, acquittal, acquittance, act, acting, against, agency, although, amphitheater, and, antagonism, antagonistic, antagonize, arena, assoil, back, bargain, battle, bear, beat, bis, block, boomerang, bounce, bound, boxing, bring, camp, campus, canvas, causation, cause, check, circus, civil, clash, clear.