Burh-soír

According to the Old English Dictionary:

e;

burh-soír

f. A city-boundary, city-liberty; urbis territorium :-- Ða yfelan leóda fíf burhscíra ðæs Sodomítisces eardes the evil people of the five city-boundaries of the Sodomitish land, Ælfc. T. 7, 20: Jos. 13; Thw. 152, 9: Cot. 148. burh-soir