noun
water removal; draining; bailing
Technical or formal term for removing water from a vessel, area, or system. Often used in engineering, disaster response, and nautical contexts.
浸水した地下室の除水作業が続いている。
Water removal work continues in the flooded basement.
ボートの除水には手動ポンプを使った。
We used a manual pump for bailing out the boat.