vellicate /velˈi-kāt/

To twitch

vellicāˈtion noun

• toughens
• tougher
• toughest
• tough going
• tough guy
• tough guys
• toughie
• toughies
• toughish
• tough it out
• tough love
• tough loves
• tough luck
• toughly
• tough-minded
• tough-mindedness
• toughness
• toughnesses
• tough out
• toughs
• touk
• touks
• toun
• touns
• toupee