Tories help building secret chamber

I believe the answer is:

priest-hole

I'm a little stuck... Click here to teach me more about this clue!

(Another definition for priest-hole that I've seen is " Sixteenth century secret chamber".)

I've seen this clue in The Telegraph.

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.