mullock

To work on in a blundering, untidy, or unsatisfactory way; half do (a thing); spoil; botch.

Rubbish; refuse; dirt; dung.

In mining, rubbish; attle; mining refuse; that which remains after the ore has been separated.

A blundered piece of business; a mull or mess.

The stump of a tree.

Rubbish; refuse; dirt.

Rubbish, waste matter.

Waste 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.

Nonsense, rubbish.