Definition of 'pile up'
Verb
- collect or gather; "Journals are accumulating in my office"; "The work keeps piling up"
Synonyms: accumulate cumulate conglomerate gather amass - arrange into piles or stacks; "She piled up her books in my living room"
Synonyms: heap up stack up - 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"
Synonyms: roll up collect accumulate amass compile hoard
