Kansetsu Waza — Joint Locks
Ude hishigi waki gatame

Description
Arm lock using the armpit. Tori traps Uke's arm and applies pressure to the elbow using the armpit as the fulcrum, controlling the arm at the shoulder.
Name meaning
- ude: arm
- hishigi: hyperextend
- waki: armpit/side
- gatame: lock/hold