KO or k.o.

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

To knock out

A knockout

• non-fat
• non-fatal
• non-fattening
• non-feasance
• non-ferrous
• non-fiction
• non-fictional
• non-fiction novel
• non-figurative
• non-flam film
• non-flammable
• non-flowering
• non-forfeiting
• non-fulfilment
• non-functional
• nong
• non-governmental
• non-gremial
• non-gremials
• nongs
• non-harmonic
• non-hero
• non-heroes
• non-Hodgkin's lymphoma
• non-homologous