noun
Meaning 1
Grime, dirt, slime; any vague, messy, or unknown substance.
Definition source: English Wiktionary via Wiktextract
Usage: informal, uncountable
Examples
- I washed all the gunk off the light fixture, and found that it was white, not brown.
Meaning relationships
Synonyms: goo, goop, grime, gunge, muck
Antonyms: none provided