heap up - definition and synonyms

phrasal verb [transitive]
present tense
I/you/we/theyheap up
he/she/itheaps up
present participleheaping up
past tenseheaped up
past participleheaped up
  1. same as heap2 (sense 1)

    Books were heaped up in the corner of the room.

See also main entry: heap