Sheltered place (4)

I believe the answer is:

nook

(Other definitions for nook that I've seen before include "Alcove" , "Corner or small recess" , "Secluded recess" , "Recess offering seclusion" , "Cubbyhole" .)

I've seen this clue in The Mirror.

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.