scrunch something ↔ up phrasal verb (
see also scrunch)
1. to crush and twist something into a small round shape:
I scrunched up the letter and threw it in the bin.2. scrunch up your face/eyes to move the muscles in your face in a way that makes your eyes seem narrow:
He scrunched up his eyes and grinned. [TahlilGaran] Dictionary of Contemporary English ▲