scrap

worthless material that is to be disposed of

dispose of (something useless or old)

“scrap your old computer”

a small fragment of something broken off from the whole

the act of fighting; any contest or struggle

“the unhappy couple got into a terrible scrap”

have a disagreement over something

“These two fellows are always scrapping over something”

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

“she jotted it on a scrap of paper”

make into scrap or refuse

“scrap the old airplane and sell the parts”