Search Result：pile up
pile up 
(TTS Sound)
(TTS Sound)Overview of noun pile_up
The noun pileup has 1 sense
- pileup -- (multiple collisions of vehicles)
Overview of verb pile_up
The verb pile up has 3 senses
- accumulate, cumulate, conglomerate, pile up, gather, amass -- (collect or gather; "Journals are accumulating in my office"; "The work keeps piling up")
- pile up, heap up, stack up -- (arrange into piles or stacks; "She piled up her books in my living room")
- roll up, collect, accumulate, pile up, amass, compile, hoard -- (get or gather together; "I am accumulating evidence for the man's unfaithfulness to his wife"; "She is amassing a lot of data for her thesis"; "She rolled up a small fortune")