A type of stone that might be used for decorative or construction purposes, often with a smoky coloration.

A more metaphorical use indicating a barrier or obstruction created by smoke or fog.

धुएं से बनी बाधा

English Usage: The smoke stone of confusion settled over the crowd as the instructions were unclear.

Hindi Usage: जैसे ही निर्देश स्पष्ट नहीं थे, धुएं की बाधा भ्रामकता ने भीड़ पर छा गई।