NOD

nod

Noun

  1. An instance of moving one's head as described above.
  2. A reference or allusion to something.

Verb

  1. To incline the head up and down, as to indicate agreement.
  2. To sway, move up and down.
  3. To gradually fall asleep.
  4. To make a mistake by being temporarily inattentive or tired
    Even Homer nods.
  5. To head; to strike the ball with one's head.
  6. To allude to something.
  7. To fall asleep while under the influence of opiates.


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