dwell

For the verb: "to dwell"

Simple Past:	dwelt, dwelled
Past Participle:	dwelt, dwelled

Concise Oxford English Dictionary © 2008 Oxford University Press:
dwell/dwel/

▶verb (past and past part. dwelt or dwelled)

• 1 formal live in or at a place.

• 2 (dwell on/upon) think, speak, or write at length about.

▶noun technical a slight regular pause in the motion of a machine.

– derivatives
dweller noun.

– origin OE dwellan ‘lead astray, delay’ (in ME ‘remain in a place’), of Gmc origin.