伏流

ふくりゅう

subterranean stream

伏水

ふくすい

water gone underground (to emerge as a spring)

水流

すいりゅう

water current

流水

りゅうすい

running water, stream

水流ポンプ

すいりゅうポンプ

aspirator

水鴎流

すいおうりゅう

old sword fighting, sword drawing style or school from Shizuoka prefecture

放流水

ほうりゅうすい

discharged water, final effluent

行雲流水

こううんりゅうすい

(metaphorically) floating with the tide

落花流水

らっかりゅうすい

mutual love, the love one shows to another person being returned

水に流す

みずにながす

to forgive and forget, to let bygones be bygones, to sweep under the carpet, to wipe the slate clean

流域治水

りゅういきちすい

river basin management; river basin­ flood control; river flood risk reduction

ダム放流水

ダムほうりゅうすい

discharge water from a dam

高山流水

こうざんりゅうすい

high mountains and running water, the beauty of nature

汗水流す

あせみずながす

to sweat and slave; to toil away

軸流水車

じくりゅうすいしゃ

axial flow turbine

水銀整流器

すいぎんせいりゅうき

mercury arc valve, mercury vapor rectifier

伏龍

ふくりゅう

suicide divers (part of the Japanese Special Attack Units during WWII)

山伏

やまぶし

mountain priest, itinerant Buddhist monk

倒伏

とうふく

falling down