AVALANCHE

Av″a‐lanche′ (?; 277), n. [[F. avalanche, fr. avaler to descend, to let down, from aval down, downward; � (L. ad) + val, L. vallis, valley. See Valley.]] 1. 1. A large mass or body of snow and ice sliding swiftly down a mountain side, or falling down a precipice.
2. 2. A fall of earth, rocks, etc., similar to that of an avalanche of snow or ice.
3. 3. A sudden, great, or irresistible descent or influx of anything.