I. gunge 1 /ɡʌndʒ/ BrE AmE noun [uncountable] British English informal
[ Date: 1900-2000 ; Origin: Perhaps suggesting stickiness, or perhaps from goo + sponge ]
any substance that is dirty, sticky, or unpleasant SYN gunk American English
—gungy adjective
II. gunge 2 BrE AmE verb
be gunged up with something British English informal to be blocked with a dirty sticky substance:
The waste pipe is all gunged up.