Verb (5-dan, る, intransitive)
1. to be shut; to close; to be closed
esp. 閉まる
ドアが閉まり始める。The door begins to close.
2. to be firm (of a body, face, etc.); to be well-knit
最近、体が締まってきたな。My body has been getting firmer lately.
3. to be locked
ドアの鍵も閉まっている。The door is locked too.
4. to tighten; to be tightened
5. to become sober; to become tense