n. 25B6; noun
the mink left its den : LAIR, sett, earth, drey, burrow, hole, dugout, covert, shelter, hiding place, hideout.
a notorious drinking den : HAUNT, site, hotbed, nest, pit, hole; informal joint, dive.
the poet scribbled in his den : STUDY, studio, library; sanctum, retreat, sanctuary, hideaway, snug, cubbyhole; informal hidey-hole.