KNOCK-OUT
Source: 567
Knock″–out′, a. That knocks out; characterized by knocking out; as, a knock-out blow; a knock-out key for knocking out a drill from a collet.
Source: 567
Knock″–out′, a. That knocks out; characterized by knocking out; as, a knock-out blow; a knock-out key for knocking out a drill from a collet.