from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The metaphorical place in which a Wiccan's religious identity is hidden.
- n. Used other than as an idiom: see broom, closet.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a small room for storing brooms and other cleaning equipment
An analogue with closet formed by association of withcraft with brooms. (Wiktionary)