impasse /am-pasˈ or ɛ̃-pas/

1. A situation from which further progress is impossible
2. A deadlock, stalemate

• touchy
• touchy-feely
• touché
• tough
• tough as old boots
• toughen
• toughened
• toughener
• tougheners
• toughening
• toughenings
• toughens
• tougher
• toughest
• tough going
• tough guy
• tough guys
• toughie
• toughies
• toughish
• tough it out
• tough love
• tough loves
• tough luck
• toughly