wink
wink
verb
To quickly close and open one eye, often as a signal or joke.
"He winked at me across the room."
noun
A quick closing and opening of one eye, typically as a signal or hint.
"She gave him a knowing wink."
Thesaurus
Synonyms: blink of an eye, heartbeat, split second, jiffy, New York minute, trice, flash, twinkling, instant, blink away, blink, twinkle