superlative form of fast-acting: most fast-acting

comparative form of fast-acting: more fast-acting

comparative form of slow-acting: more slow-acting

superlative form of slow-acting: most slow-acting

taking effect slowly, not immediately

(euphemistic) sexual intercourse

Third-person singular simple present indicative form of act upon

present participle of act upon

plural of act of war

(military) An action that would justify the initiation of hostilities against the perpetrator; an action that by its nature comprises a cessation of peace.