1》 crush a piece of paper or fabric into a tight mass.
↘tense the muscles of one's face or around one's eyes.
2》 informal cause something to go wrong.
3》 summon up one's courage.
→ screw
1》 crush a piece of paper or fabric into a tight mass.
↘tense the muscles of one's face or around one's eyes.
2》 informal cause something to go wrong.
3》 summon up one's courage.
→ screw
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004