heap
US /hiːp/
UK /hiːp/

1.
an untidy collection of things piled one on top of another
:
•
There was a heap of clothes on the floor.
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He threw the old newspapers onto the heap.
1.
to put things in a heap or pile
:
•
She began to heap the dirty dishes in the sink.
•
Don't just heap your clothes on the bed.