防ぼう水すい板ばん

noun

waterproof board; flood barrier; watertight panel

A board or panel used to prevent water entry, often in flood protection or construction. The cross-reference 止水板 is a near synonym.

See also: 止水板

• 大おお雨あめに備そなえて、玄げん関かんに防ぼう水すい板ばんを設せっ置ちした。

  We installed a flood barrier at the entrance in preparation for heavy rain.

• この防ぼう水すい板ばんは地ち下か室しつの浸しん水すいを防ふせぐのに役やく立だつ。

  This waterproof board helps prevent water from entering the basement.