Grounds and Gunk

Grounds noun - Your basis for belief or disbelief; knowledge on which to base belief.

Gunk and grounds are semantically related In some cases you can use "Gunk" instead a noun "Grounds".

Gunk noun - Foul matter that mars the purity or cleanliness of something.

Grounds and gunk are semantically related in solid residue from liquid solution topic. Sometimes you can use "Grounds" instead a noun "Gunk".