simple past tense and past participle of pig pile

simple past tense and past participle of pile out

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.

(vulgar, slang) Something that is not true, a mass of lies (refers to bullshit). / (vulgar, slang) Any worthless structure or device. / (vulgar, slang) A totally worthless person.

(chemistry) An early electrical battery using multiple cells of zinc and graphite in dilute chromic acid

forceful

A machine for forcing a pile, a long beam, into the ground as part of the construction of a foundation; usually by raising a weight and then dropping it on the beam.

(transitive) To form a pile, stack, or heap. / (idiomatic, intransitive) To collect or accumulate, as a backlog.

A pile of crashed vehicles due to a traffic accident. / (American football) A pile of tackling players. / An accumulation that occurs over time, especially one which is not welcome.

(physics) an early nuclear reactor fuelled by uranium and moderated with graphite