悪水[akusui] undrinkable water
井戸水[idomizu] well water
一衣帯水[ichiitaisui] (being separated only by a) narrow strip of water
一水[issui] current (of water)
溢水[issui] inundation

飲水量[insuiryou] amount of drinking
飲料水[inryousui] drinking water
烏の行水[karasunogyouzui] quick bath
雲水[unsui] itinerant priest
塩化水素[enkasuiso] hydrogen chloride

握り締める[nigirishimeru] to grasp tightly
引き締る[hikishimaru] to become tense
噛締める[kamishimeru] to chew thoroughly
元締[motojime] manager
戸締り[tojimari] closing up

締め殺す[shimekorosu] to strangle to death
三本締め[sanbonjime] hand-clapping patter (at start of party)
取締まる[torishimaru] to manage
取締役会[torishimariyakukai] board of directors
条約の締結[jouyakunoteiketsu] conclusion of treaty