squinch² /skwinch/ (N American)

1. To screw up (one's face or eyes)
2. (also intransitive verb) to contract (the body) in order to take up less space

• flattest
• flatties
• flatting
• flattings
• flattish
• flatty
• flat tyre
• flat tyres
• flatulence
• flatulences
• flatulencies
• flatulency
• flatulent
• flatulently
• flatuous
• flatus
• flatuses
• flatware
• flatwares
• flatways
• flat white
• flat whites
• flatwise
• flatworm
• flatworms