Pile Up — synonyms, definition

1. pile up (Verb)

accumulate amass bank collect compile conglomerate cumulate dike gather heap up hoard reserve roll up save stack up stow

pile up (Verb) — Collect in one place, esp. growing to a large number or quantity. ex. "The work keeps piling up"

pile up (Verb) — Arrange into piles or stacks. ex. "She piled up her books in my living room"

pile up (Verb) — Get or gather together (a large number of something). ex. "She piled up a small fortune"

collect garner gather hive away increase lay in pull together put in salt away stack away stash away store accrete backlog bale catch chunk collect come up corral drift fund lump pull in run up scrape scrape up scratch

2. pile up (Noun)

pile up (Noun) — Multiple collisions of vehicles.

collision