安全保障条約[anzenhoshoujouyaku] US-Japan Security Treaty
違約[iyaku] breach of contract
違約金[iyakukin] penalty for contract breach
一粒子既約[ichiryuushikiyaku] one particle irreducible (physics)
化学兵器禁止条約[kagakuheikikinshijouyaku] chemical weapons ban treaty

仮条約[karijouyaku] provisional treaty
会う約束[auyakusoku] rendezvous
会員規約[kaiinkiyaku] membership agreement (e.g. for a credit card)
解約[kaiyaku] cancellation of contract
確約[kakuyaku] firm promise

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