Wink
/ˈwɪŋk/
noun
An act of winking (a blinking of only one eye), or a message sent by winking.
A brief period of sleep; especially forty winks.
A brief time; an instant.
verb
To close one's eyes in sleep.
To close one's eyes.
Usually followed by at: to look the other way, to turn a blind eye.
Synonyms: connive, shut one's eyes, nictitate