The same as betser, an inaccessible spot; Betser, a place in Palestine; also an Israelite -- Bezer.
see HEBREW betser
H1221. Betser
II. בֶּ֫צֶר (fortress) — 1. proper name, of a location city in Reuben (MI בצר) Deuteronomy 4:43; Joshua 20:8; 1 Chronicles 6:63.
2. proper name, masculine person a descendant of Asher 1 Chronicles 7:37.