Dictionary Definition:
ava√lup P. Ā. (3. pl. -lumpanti) to cut or take off TS. TĀr. ṢaḍvBr
• to take away by force, wrest MBh. vi, 381, to suppress, extinguish
• to rush or dash upon (as a wolf on his prey) (cf. vṛkâvalupta.)