破天連[pateren] Portuguese Jesuits (in Japan in the 16th century)
破目[hame] panel
押し破る[oshiyaburu] to break through
破れる[wareru] to break
喝破[kappa] arguing someone down

看破[kanpa] penetration
危機突破[kikitoppa] crisis relief
規則を破る[kisokuwoyaburu] to break the rules
偶像破壊[guuzouhakai] iconoclasm
型破り[katayaburi] unusual

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