chamber

(noun) a natural or artificial enclosed space.

(noun) an enclosed volume in the body. Example: "The chambers of his heart were healthy."

(noun) a room where a judge transacts business.

(noun) a deliberative or legislative or administrative or judicial assembly. Example: "The upper chamber is the senate."

(noun) a room used primarily for sleeping. Synonyms: bedroom, sleeping room, sleeping accommodation, bedchamber.

(verb) place in a chamber.