Bosan-hám

According to the Old English Dictionary:

Bosen-hám, es;

Bosan-hám

m. [Flor. A. D. 1114; Sim. Dunelm. 1164 Bosanham: Hovd. 1204 Boseham] BOSEHAM or BOSHAM in Sussex; in agro Sussexiensi :-- Ðá gewende Swegen to his scypum [MS. scypon] to Bosanhám Swegen then went with his ships to Bosham, Chr. 1049; Erl. 172, 34. Gewende ðá Swegen eorl to Bosenhám earl Swegen then went to Bosham, 1048; Erl. 180, 15. bosan-ham