Signal of comprehension - Crossword Clue

Below are possible answers for the crossword clue Signal of comprehension.

3 letter answer(s) to signal of comprehension

NOD

a sign of assent or salutation or command
be almost asleep; "The old man sat nodding by the fireplace"
express or signify by nodding; "He nodded his approval"
let the head fall forward through drowsiness; "The old man was nodding in his chair"
lower and raise the head, as to indicate assent or agreement or confirmation; "The teacher nodded when the student gave the right answer"
sway gently back and forth, as in a nodding motion; "the flowers were nodding in the breeze"
the act of nodding the head

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