Nouns

(n)blink, eye blink, blinking, wink, winking, nictitation, nictationa reflex that closes and opens the eyes rapidly

Verbs

(v)blink, wink, nictitate, nictatebriefly shut the eyes“The TV announcer never seems to blink”
(v)wink, blink, blink awaykeep back by blinking“blink away tears”
(v)flash, blink, wink, twinkle, winklegleam or glow intermittently“The lights were flashing”