cataplexy /katˈə-plek-si/

1. A condition of immobility induced by extreme emotion, eg shock (medicine)
2. A physical state resembling death, adopted by some animals to discourage predators

• underslung
• undersoil
• undersoils
• undersold
• under someone's wing
• undersong
• undersongs
• underspend
• underspending
• underspends
• underspent
• understaffed
• understand
• understandable
• understand each other
• understanded
• understander
• understanders
• understanding
• understandingly
• understandings
• understand one another
• understands
• under starter's orders
• understate