Gob
noun
A lump of soft or sticky material.
The mouth.
“He′s always stuffing his gob with fast food.”
Saliva or phlegm.
“He spat a big ball of gob on to the pavement.”
verb
To gather into a lump.
To spit, especially to spit phlegm.
To pack away waste material in order to support the walls of the mine.