Crossword Genius

Reflex that really is contagious (4)

Ross

I believe the answer is:

yawn

(Other definitions for yawn that I've seen before include "Boring event" , "Show boredom" , "Expression of tiredness" , "Show tiredness/boredom" , "Show one is tired or bored" .)

I've seen this clue in The New York Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.