Burh-bót

According to the Old English Dictionary:

e;

burh-bót

f. The repairing of fortresses, which was one of the burdens on all landed property; urbium vel castrorum instauratio, L. Eth.

Related words: 26; Th. i. 310, 23: vi. 32; Th. i. 322, 31: L. C. S. 10; Th. i. 380, 27: L. R. S. l; Th. i. 432, 2. burh-bot