All 3 Uses

dwell
in
Harry Potter (#2) and the Chamber of Secrets
(Edited)

But he had no time to dwell on this; Professor McGonagall was moving along the Gryffindor table, handing out course schedules.
p. 89.2 *

dwell = focus (let attention stay)
Fred had "rescued" the brilliant orange, fire-dwelling lizard from a Care of Magical Creatures class and it was now smouldering gently on a table surrounded by a knot of curious people.
p. 130.9 *

dwelling = home
They believed that I was the monster that dwells in what they call the Chamber of Secrets.
p. 277.7 *

dwells = lives

Definitions:

(1) (dwell as in: Don't dwell on it.)
to think, communicate, or let attention stay on (or return to) something for a prolonged period
(2) (dwell as in: It dwells in the forest.)
make one's home in; or to live in; or to stay (in a place)
(3) (dwelling as in: a modest dwelling)
a house or shelter in which someone lives
(4) (meaning too rare to warrant focus)