Crimman

According to the Old English Dictionary:

crimman

p. cramm, cram, pl. crummon; pp. crummen To crumb, crumble, mingle; friare, inserere :-- Homes sceafoðan crim on ðæt dolh crumble shavings of horn on the wound, L. M. 1. 61; Lchdm. ii. 132, 12. Cram inseruit, Glos. Prudent. Recd. 151, 33. DER. a-crimman. crimman