Arm stopper - Udedome

…〈Kirigae〉 = Both sides stand with their backs to each other and cut back and forth. 〈Udedome〉 = The other holds back the attacking hand with his left hand and swings his sword over his right. The other supports his elbow from below and stops it. …

*Some of the terminology explanations that refer to "arm stopper" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…〈切り違え〉＝双方背中合せとなり，右左と互い違いに切り払う。〈腕止め〉＝乙が切ってくる手を甲が左手で押さえ，右で刀を振りかぶる。乙は下からそのひじを支えて留める。…

※「腕止め」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報