scrap

Sense 1 noun

a small fragment of something broken off from the whole

a bit of rock caught him in the eye

Sense 2 verb

dispose of (something useless or old)

trash these old chairs

Sense 3 noun

worthless material that is to be disposed of

Sense 4 verb

have a disagreement over something

We quarreled over the question as to who discovered America

Sense 5 noun

a small piece of something that is left over after the rest has been used

she jotted it on a scrap of paper

Sense 6 verb

make into scrap or refuse

scrap the old airplane and sell the parts

Sense 7 noun

the act of fighting; any contest or struggle

a fight broke out at the hockey game