KO or k.o.

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

To knock out

A knockout

• ill
• I'll
• Ill.
• ill-advised
• ill-advisedly
• ill-affected
• illapse
• illapsed
• illapses
• illapsing
• illaqueable
• illaqueate
• illaqueated
• illaqueates
• illaqueating
• illaqueation
• illaqueations
• ill-assorted
• ill at ease
• illation
• illations
• illative
• illatively
• illatives
• illaudable