Laughter

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Across
  1. 2. something said or done to evoke laughter
  2. 5. the state of joy
  3. 7. making no noise
  4. 8. someone from whom you are descended
Down
  1. 1. ________ leave the classroom
  2. 3. the sound produced by laughing
  3. 4. to laugh with shorter sounds
  4. 6. _______ out laughing