den
From LSJ
ἀεί ποτ' εὖ μὲν ἀσκός εὖ δὲ θύλακος ἅνθρωπός ἐστι → this guy's always good at being a wineskin, and at times a winesack
subs.
P. σπήλαιον, τό (Plat.), Ar. and V. ἄντρον, τό, V. σηκός, ὁ, θαλάμαι, αἱ, λέχος, τό (Aesch., Ag. 1224).
Hiding-place: V. κευθμών, ὁ.