Meaning of the word gunk in English

What does gunk mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

gunk

US /ɡʌŋk/
UK /ɡʌŋk/

Noun

a sticky or messy substance

Example:
There was some sticky gunk on the floor.
Clean all the gunk out of the drain.