Cross-body armbar escape

Cross-body armbar escape is the descriptive name for defending the straight armlock, the side-control attack that levers the far elbow after running it across the defender’s own chest.

Etymology. “Cross-body” names the path the arm travels — over the defender’s centreline rather than up past their head. It distinguishes the attack from the conventional armbar, which arrives via a hip swivel rather than across the torso.

Disambiguation. The term is genuinely ambiguous and is kept here for the readers who arrive with it rather than because it is the better name. In most published usage a cross-body armbar — like cross armbar and cross-chest armbar — means the ordinary juji-gatame, where “cross” describes the attacker lying across the opponent rather than the defender’s arm crossing their own chest. On this site the attack is filed as the straight armlock, and the escape with it.

Mechanics. The defence is an ordering rule. The arm has to come back before the hips move: withdrawing the elbow and then shrimping recovers half guard, while shrimping first drags the arm further into the lever and finishes the submission for the attacker. Late, the thumb turns up to move the elbow off the plane it is being hyperextended through.

Cross-reference. “Far-arm armbar defence” is the alternate name. Full escape coverage on Straight Armlock Escape.