noun
water break in sumo; break in a prolonged sumo bout
Sumo term: a short break called by the referee when a bout has gone on too long without a clear winner. Wrestlers return to their starting positions and resume after drinking water. Also used metaphorically for a pause or interruption in a drawn-out situation.
長い取組の末、行司が水入りを宣言した。
After a long bout, the referee called a water break.
会議が長引いたので、水入りにして休憩を取ろう。
The meeting has dragged on, so let's take a break like a sumo water break.