KO or k.o.

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

To knock out

A knockout

• bite one's thumb
• bite on the bridle
• bite on the bullet
• bite or sup
• biter
• biters
• bites
• bitesize
• bite someone's head off
• bite the bullet
• bite the dust
• bite the hand that feeds one
• bite the thumb
• biting
• biting lice
• biting louse
• biting midge
• biting midges
• bitings
• bitless
• bitmap
• bit-mapped
• bit-mapping
• bitmaps
• bito