den
Concise Oxford English Dictionary © 2008 Oxford University Press:
den/den/
▶noun
- 1 a wild animal's lair or habitation.
- 2 informal a person's private room.
- 3 a place where people meet secretly or illicitly: an opium den.
– origin OE denn, of Gmc origin.
'den' also found in these Oxford entries:

