Definitions
1.nounRubbish, waste matter.
2.nounWaste rock from which the wanted gold, minerals, opal, etc., has been extracted; waste material generated while searching for minerals or while mining, such as when sinking a shaft.
3.nounNonsense, rubbish.
4.nounA mess; the result of a blunder.
5.verbTo clear waste material out of a mine.