契り[chigiri] pledge
契る[chigiru] to pledge
契印[keiin] impression of a seal over the joint of two papers
契機[keiki] opportunity
契約[keiyaku] contract

契約期間[keiyakukikan] contract period
契約書[keiyakusho] (written) contract
信託契約[shintakukeiyaku] trust agreement
双務契約[soumukeiyaku] bilateral agreement
二世の契り[nisenochigiri] marriage vows

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

シリアル伝送[shiriarudensou] serial transmission
テレビ放送[terebihousou] telecast
移送[isou] transfer
医療輸送機[iryouyusouki] medical transport (plane)
運送屋[unsouya] forwarding agency

運送会社[unsougaisha] shipping company
衛星放送[eiseihousou] satellite broadcasting
回送[kaisou] forwarding
歓送[kansou] hearty send-off
歓送会[kansoukai] farewell party

アメーバ運動[ameebaundou] ameboid movement
インディペンデントリビング運動[indipendentoribinguundou] independent living movement
エコロジー運動[ekorojiiundou] ecological movement
悪運[akuun] bad luck
安全運転[anzenunten] safe driving

飲酒運転[inshuunten] drunken driving
運がいい[ungaii] lucky
運が悪い[ungawarui] is unlucky
運びこむ[hakobikomu] to carry in