squirm /skwûrm/

1. To writhe or move with wriggling motion
2. To display or feel deep discomfort or distress, as from guilt, pain, embarrassment, etc

A wriggle

squirmˈy adjective

• undersurface
• undersurfaces
• under suspicion
• underta'en
• undertakable
• undertake
• undertaken
• undertaker
• undertakers
• undertakes
• undertaking
• undertakings
• undertane
• undertenancies
• undertenancy
• undertenant
• undertenants
• under thack and rape
• under the auspices of
• under the baton of
• under the circumstances
• under-the-counter
• under the eye of
• under the hammer
• under the heel