Be-fæstnian
Bosworth & Toller 盎格鲁-撒克逊古英语词典 - be-fæstnian
根据古英语词典：
- be-fæstnian
- p. ode. I. to fix:--Búton gé ðá heáfodleahtras him on befæstnian, ne sceal hé for ðám lǽssan losian, Hml. Th. ii. 336, 21. II. to pledge, betroth. in Dict. [O. Frs. bi-festena.] be-fæstnian