n. The mouth.n. A mouthful; hence, a little mass or collection; a dab; a lump.n. In coal-mining, the refuse or waste material from the workings in a mine; attle. It is used to pack the goaves, so as to support the roof.In coal-mining, to pack away refuse so as to get rid of it and at the same time to help to keep the workings from caving in.To brag; boast.