blink vs instinctive reflex

blink and instinctive reflex both are nouns.

Word	Noun	Adjective	Verb	Adverb
blink	Yes	No	Yes	No
instinctive reflex	Yes	No	No	No

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

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

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

blink (verb)	instinctive reflex (verb)
briefly shut the eyes
keep back by blinking
gleam or glow intermittently