An unexpected punch or similar blow.
A disabling punch targeting a place which is not normally acceptable in a "fair fight", such as on the back of the head.
To deliver an unexpected blow.
The lash of a whip.
An injury to the upper spine connected to a violent jerk of the head in either a backward or forward or side to side direction, resembling the motion of a whip.
An abrupt and unexpected change, or the resulting feeling of shock.
To jerk back and forth; to buffet.
To lash as if with a whip.