KO or k.o.

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

To knock out

A knockout

• sphenograms
• sphenoid
• sphenoidal
• sphenoids
• spheral
• sphere
• sphere-born
• sphered
• sphereless
• spherelike
• sphere of influence
• spheres
• spheric
• spherical
• spherical aberration
• spherical aberrations
• spherical angle
• spherical angles
• spherical coordinates
• spherical geometries
• spherical geometry
• sphericalities
• sphericality
• spherically
• sphericalness