User blog comment:Kogath/Monster Hunter X Discussion/@comment-6050823-20150728150302/@comment-184612-20150729000456

Hmm... Pinch State (ピンチ状態). Could be like "in a pinch", or a crisis of sorts. Apparently caused by a ultrasonic beam attack. Kinda like Najarala's sound blast. Really not sure what it would cause.