Scowl, Knit One's Brow
This page is the CodyCross answer for the clue below from Casino, Group 265, Puzzle 2 (Shuffling Machine).
Question is: Scowl, Knit One's Brow
and the answer is: GLOWER
Word Meaning:
GLOWER — (intransitive) To look or stare with anger.
Definitions from Wiktionary.