What is the meaning of chamber?

noun

• A natural or artificial enclosed space.
• An enclosed volume in the body.
  • usage: "the chambers of his heart were healthy"
• A room where a judge transacts business.
• A deliberative or legislative or administrative or judicial assembly.
  • usage: "the upper chamber is the senate"
• A room used primarily for sleeping.
  • synonyms: bedroom, sleeping room, sleeping accommodation, bedchamber

verb

• Place in a chamber. .