Blindside and Biff

Blindside verb - Attack or hit on or from the side where the attacked person's view is obstructed.

Biff and blindside are semantically related. in hard hit topic. In some cases you can use "Biff" instead a noun "Blindside".

Biff noun - A hard strike with a part of the body or an instrument.

Blindside and biff are semantically related. Sometimes you can use "Blindside" instead a noun "Biff".