Eye blink and Reflex response

Eye blink noun - A reflex that closes and opens the eyes rapidly.

Reflex response and eye blink are semantically related. In some cases you can use "Reflex response" instead a noun phrase "Eye blink".

Reflex response noun - An automatic instinctive unlearned reaction to a stimulus.

Eye blink and reflex response are semantically related. Sometimes you can replace phrase "Eye blink" with "Reflex response", this phrases are similar.