knubble, nubble /nubˈl/ or knobble /nobˈl/

1. To beat with the fists
2. To knock

• wrappered
• wrappering
• wrappers
• wrapping
• wrapping paper
• wrapping papers
• wrappings
• wrap-rascal
• wrap-rascals
• wrapround
• wrap round one's little finger
• wraps
• wrap up
• wrasse
• wrasses
• wrast
• wrate
• wrath
• wrathed
• wrathful
• wrathfully
• wrathfulness
• wrathfulnesses
• wrathier
• wrathiest