noun
rematch after a long bout
Sumo term: a rematch held after a bout that exceeded 10 minutes and was interrupted by a water break (水入り).
水入り二番後撮り直しは、大相撲で長時間の取組の後に見られる。
A rematch after a long bout is seen in grand sumo after a prolonged match.
Compound of 水入り (water break), 二番後 (after the second bout), and 撮り直し (rematch). The exact historical derivation is uncertain; the term is specific to sumo.