- avalanche - a slide of large masses of snow and ice and mud down a mountain
--1 is a kind of slide
--1 has particulars: laharDerived form: verb avalanche1 - avalanche - a sudden appearance of an overwhelming number of things; "the program brought an avalanche of mail"
--2 is a kind of happening, occurrence, natural event
- avalanche, roll down - of snow masses in the mountains
--1 is one way to descend, fall, go down, come down
Sample sentence:Derived form: noun avalanche1
Something ----s