KO or k.o.

1. Kick-off
2. Knockout
3. Knock out

To knock out

A knockout

• recalment
• recalments
• recals
• recant
• recantation
• recantations
• recanted
• recanter
• recanters
• recanting
• recants
• recap
• recapitalisation
• recapitalise
• recapitalised
• recapitalises
• recapitalising
• recapitalization
• recapitalize
• recapitalized
• recapitalizes
• recapitalizing
• preadmonished
• preadmonishes
• preadmonishing