Prepare for action.
Flooring the attacker.
Defence against: front holds, wrist holds, holds from the rear, front chokes, strangles from the rear, chokes & strangles on the ground, knife attack without weapons, a pistol attacker, attacker with a cosh.
Controlling the attacker on the ground.
Arm locks and wristlocks.
Facing two attackers.
Defence against: double arm and strangle holds, armed attackers.
Going to the rescue.