Waste material in old mine workings, goaf.
The mouth.
A sailor.
A whoopee pie.
A lump of soft or sticky material.
Saliva or phlegm.
To pack away waste material in order to support the walls of the mine.
To spit, especially to spit phlegm.
To gather into a lump.
A junkyard, a place where scrap is stored, discarded or resold.