A staircase located at the back of a building, often used for service or access.

Figuratively, it can refer to covert or secretive activities.

अभिव्यक्तिपरक रूप में, यह गुप्त या छिपे हुए कार्यों को संदर्भित कर सकता है।

English Usage: The negotiations took place in the backstair of the organization, away from public scrutiny.

Hindi Usage: वार्ता संगठन के पीछे के हिस्से में हुई, सार्वजनिक निगरानी से दूर।