Device That Unlocks Every Door in a Building

This page is the CodyCross answer for the clue below from India, Group 1489, Puzzle 1 (Rani Ki Vav).

Question

Device That Unlocks Every Door in a Building

Answer

MASTERKEY

Word Meaning:

MASTER KEY — A key designed to open a set of several locks; a passkey.

Definitions from Wiktionary.

Device that unlocks every door in a building India Answers