Be-hleápan

According to the Old English Dictionary:

be-hleápan

p. -hleóp, pl. -hleópon; pp. -hleápen To leap upon or in, to fix; insilire :-- Ðæs monnes mód and his lufu biþ behleápen on ða lǽnan sibbe the man's mind and his love are fixed on the fragile peace, Past. 46, 5; Hat. MS. 67 a, 9. be-hleapan