Entry Word: act

Function: noun

Meaning: 1 a display of emotion or behavior that is insincere or intended to deceive <was putting on an act when she said she didnʼt mind being left out of the outing> — see masquerade
2 a rule of conduct or action laid down by a governing authority and especially a legislator <the Americans with Disabilities Act requires public buildings to have wheelchair access> — see law 1
3 something done by someone <itʼs acts such as this—locking your little brother outside—that make me feel I canʼt trust you> — see action 1