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

開け閉て[aketate] opening and shutting
開閉[kaihei] opening and shutting
基地閉鎖[kichiheisa] (military) base closing
自閉症[jiheishou] autism
腸閉塞[chouheisoku] intestinal obstruction

閉まる[shimaru] to be shut
店閉まい[misejimai] closing up shop
閉ざす[tozasu] to shut
閉じる[tojiru] to close (e.g. book, eyes, meeting, etc.)
閉込める[tojikomeru] to lock up