English noun: nictitation | |||
1. | nictitation (act) a reflex that closes and opens the eyes rapidly | ||
Synonyms | blink, blinking, eye blink, nictation, wink, winking | ||
Broader (hypernym) | inborn reflex, innate reflex, instinctive reflex, physiological reaction, reflex, reflex action, reflex response, unconditioned reflex | ||
Narrower (hyponym) | palpebration | ||