winking vs unconditioned reflex

winking and unconditioned reflex both are nouns.

Word	Noun	Adjective	Verb	Adverb
winking	Yes	Yes	No	No
unconditioned reflex	Yes	No	No	No

As nouns, unconditioned reflex is a hypernym of winking; that is, unconditioned reflex is a word with a broader meaning than winking:

winking: a reflex that closes and opens the eyes rapidly
unconditioned reflex: an automatic instinctive unlearned reaction to a stimulus

winking (noun)	unconditioned reflex (noun)
a reflex that closes and opens the eyes rapidly	an automatic instinctive unlearned reaction to a stimulus

winking (adjective)	unconditioned reflex (adjective)
closing the eyes intermittently and rapidly