Bit of rock (or celery?) (5)

I believe the answer is:

stick

(Other definitions for stick that I've seen before include "Adhere - cane" , "Baton; gum" , "Gear lever; adhere" , "Glue; piece of wood" , "Cane; criticism" .)

I've seen this clue in The Guardian.

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.