lump

Short definition from Wiktionary

Noun

1. 1
   Something that protrudes, sticks out, or sticks together; a cluster or blob; a mound or mass of no particular shape.
2. 2
   A swelling or nodule of tissue under the skin or in an internal part of the body.
3. 3
   A group, set, or unit.
4. 4
   A small, shaped mass of sugar, typically about a teaspoonful.
5. 5
   A dull or lazy person.
6. 6
   A fat person.
7. 7
   A beating or verbal abuse.
8. 8
   A projection beneath the breech end of a gun barrel.
9. 9
   A kind of fish, the lumpsucker.
10. 10
    Food given to a tramp to be eaten on the road.
11. 11
    The workhouse.

Verb

1. 1
   To treat as a single unit; to group together in a casual or chaotic manner (as if forming an ill-defined lump of the items).
2. 2
   To bear (a heavy or awkward burden); to carry (something unwieldy) from one place to another.
3. 3
   To burden (someone) with an undesired task or responsibility.
4. 4
   To hit or strike (a person).
5. 5
   To form a lump or lumps.