Definition of eyewink in US English:

eyewink

noun

  • 1An act of blinking or (now especially) winking.

  • 2The brief space of time which it takes to blink or wink: an instant, a moment. Chiefly in "in an eyewink".

Origin

Late 16th century (in an earlier sense). From eye + wink.

Pronunciation

eyewink

/ˈʌɪwɪŋk/