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1. Produce laughter
   - express joy, express mirth

1. The sound of laughing
   - laughter
    
2. A facial expression characteristic of a person laughing
   "his face wrinkled in a silent laugh of derision"
    
3. A humorous anecdote or remark intended to provoke laughter
   "thanks for the laugh";
   - joke, gag, jest, jape

Derived forms: laughing, laughed, laughs

See also: blackguard, laugh off

Type of: drollness, express emotion, express feelings, facial expression, facial gesture, humor [US], humour [Brit, Cdn], utterance, vocalization, wit, witticism, wittiness

Antonym: cry

Encyclopedia: Laugh, I Nearly Died