knubble, nubble /nubˈl/ or knobble /nobˈl/

1. To beat with the fists
2. To knock

• court sword
• court swords
• court tennis
• courtyard
• courtyards
• couscous
• couscouses
• couscousou
• couscousous
• cousin
• cousinage
• cousinages
• cousin-german
• cousinhood
• cousinhoods
• Cousin Jack
• cousinly
• cousinries
• cousinry
• cousins
• cousins-german
• cousinship
• cousinships
• couter
• couters