A room, typically one that is private or used for a specific purpose.

A legislative or deliberative body.

सदन

English Usage: The underground chamber of the council discussed the new regulations.

Hindi Usage: परिषद के भूमिगत सदन ने नए नियमों पर चर्चा की।

Situated below the ground; subterranean.

Relating to activities conducted in secret.

गुप्त

English Usage: The underground chamber served as a meeting point for secret discussions.

Hindi Usage: भूमिगत कक्ष गुप्त चर्चाओं के लिए एक बैठक स्थान के रूप में काम करता था।