Waki-Gatame

Arm pit hold.

Ude-Hishigi-Waki-Gatame, Side arm Crush.

Armlocks: The legitimate application of pressure to an opponent's elbow joint to gain a submission.

Please Note:-  Any images are only for a reminder guide only and in no way meant to be a reference. 

Taking control and left hand moving up arm to wrist.

Holding Uke's wrist with both hands and swing into a sitting position resting your body weight against Uke's shoulder to apply pressure on the elbow joint.

Different position from Waki Gatame.