From WordNet (r) 3.0 (2006):
dwell
v 1: think moodily or anxiously about something [syn: brood,
dwell]
2: originate (in); "The problems dwell in the social injustices
in this country" [syn: dwell, consist, lie, lie in]
3: inhabit or live in; be an inhabitant of; "People lived in
Africa millions of years ago"; "The people inhabited the
islands that are now deserted"; "this kind of fish dwells
near the bottom of the ocean"; "deer are populating the
woods" [syn: populate, dwell, live, inhabit]
4: exist or be situated within; "Strange notions inhabited her
mind" [syn: dwell, inhabit]
5: come back to; "Don't dwell on the past"; "She is always
harping on the same old things" [syn: harp, dwell]