land·slide 
/ˈlændˌslaɪd/ noun
plural land·slides /ˈlændˌslaɪd/ noun [count] 1 : a large mass of rocks and earth that suddenly and quickly moves down the side of a mountain or hill
▪ The earthquake triggered a landslide. ▪ They were buried under the landslide. 2 : an election in which the winner gets a much greater number of votes than the loser
▪ The presidential election turned out to be one of the biggest landslides in history. ▪ a landslide victory ▪ She won the election by/in a landslide.
▪ The earthquake triggered a landslide. ▪ They were buried under the landslide.
▪ The presidential election turned out to be one of the biggest landslides in history. ▪ a landslide victory ▪ She won the election by/in a landslide.
