(slang, dated) To stake all of one's money on a single outcome.

A type of retaining wall used during construction by driving interlocking sheets of material into the ground. / The material used to assemble a sheet pile retaining wall.

present participle of pile up

plural of sheet piling

present participle of pig pile

present participle of pile out

Selling a product at a low price allows large volumes of the product to be sold.

Alternative form of pile it high, sell it cheap

(mycology) The cap of a mushroom. / The bell of a jellyfish. / (meteorology) A small thin cloud attached to a cumulus cloud.

Alternative spelling of pile-up