lump

noun

- Gather or discard items in a haphazard, indiscriminate heap or group.

... The lump of sugar Jennifer kept in her pocket as a treat for her horse, Chloe, melted on the way to the stables.
... When Gerry left home for college, he soon realised that it is never a good idea to just lump all your clean laundry in the basket, without folding it carefully.