pile up Meaning, Definition & Usage

verb collect or gather
amass; gather; conglomerate; accumulate; cumulate.
- Journals are accumulating in my office
- The work keeps piling up
verb arrange into piles or stacks
stack up; heap up.
- She piled up her books in my living room
verb get or gather together
amass; roll up; compile; collect; accumulate; hoard.
- 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