av·a·lanche
ˈa-və-ˌlanch
1
: a large mass of snow, ice, earth, rock, or other material in swift motion down a mountainside or over a precipice
2
: a sudden great or overwhelming rush or accumulation of something
hit by an avalanche of paperwork
3
physics
: a cumulative process in which photons or accelerated charge carriers produce additional photons or charge carriers through collisions (as with gas molecules)
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Merriam-Webster unabridged
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