A sharp blow is an impact that is forceful and sudden. The term can be used to describe a variety of actions, such as SWAT (4 letters), SMOTE (5 letters), THWACK (6 letters), CHOP (4 letters), SLAP (4 letters), JAB (3 letters), and CLAP (4 letters). SWAT is an acronym for Special Weapons and Tactics, which is a type of police unit. SMOTE is an archaic verb meaning to strike or hit with force. THWACK is a sound made by a sharp blow, usually with a stick or whip. CHOP is a quick, sharp blow with an ax or knife. SLAP is a sharp blow with the open hand. JAB is a quick, sharp blow with a pointed object. CLAP is a sharp blow with the hands together.