hidey-hole

[ hahy-dee-hohl ]
/ ˈhaɪ diˌhoʊl /

noun Informal.

a nook or cranny used as a hiding place.

Origin of hidey-hole

First recorded in 1810–20; hide1 + -ey2 + hole
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019