knubble, nubble /nubˈl/ or knobble /nobˈl/

1. To beat with the fists
2. To knock

• diva
• divagate
• divagated
• divagates
• divagating
• divagation
• divagations
• divalencies
• divalency
• divalent
• divalents
• Divali
• divan
• divan-bed
• divans
• divaricate
• divaricated
• divaricates
• divaricating
• divarication
• divarications
• divas
• dive
• dive-bomb
• dive-bombed