Waki Gatame — Armpit lock

Waki Gatame (Armpit lock) is a Kodokan judo technique in the Kansetsu-waza (Joint locks) group. Stretches and locks the opponent's elbow joint by grabbing his right wrist with both hands and holding the arm under the left armpit.

More joint locks (Kansetsu-waza)

Juji Gatame — Cross armlock
Ude Garami — Entangled armlock
Ude Gatame — Arm hold lock
Hiza Gatame — Knee lock
Hara Gatame — Belly armlock
Te Gatame — Hand lock
Ashi Gatame — Leg lock
Sankaku Gatame (Kansetsu) — Triangle armlock