Squinch
Part of speech: noun
Definition: A structure constructed between two adjacent walls to aid in the transition from a polygonal to a circular structure; as when a dome is constructed on top of a square room.
Part of speech: verb
Definition: to scrunch up (one's face)
Cringe
Part of speech: noun
Definition: A posture or gesture of shrinking or recoiling.A crick.
Part of speech: verb
Definition: To shrink or recoil, as in fear, disgust or embarrassment.
Example sentence: When I look back at the way that I was in that documentary I cringe.