Nictitation n. : The act of winking.

Example:


Taxonomy
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Defination from the web:
nictitation in the Online Dictionary. Meaning of nictitation. Pronunciation of nictitation. Translations of nictitation. ... nictitation, nictation. the process of winking or blinking rapidly, as in certain birds or animals or as the result of a tic in humans. See also: Eyes ...