from דָבַר in the sense of driving; a pasture (i.e. open field, whither cattle are driven); by implication, a desert; also speech (including its organs); desert, south, speech, wilderness.
or (in the plural) עָר; or עָיַר; (Judges 10:4), from עוּר; a city (a place guarded by waking or a watch) in the widest sense (even of a mere encampment or post); Ai (from margin), city, court (from margin), town.