A poisonous plant known for its bell-shaped flowers and dark berries, used in traditional medicine and also as a toxic agent.

A reference to something that is extremely dangerous or lethal.

कुछ ऐसा जो अत्यंत खतरनाक या जानलेवा हो।

English Usage: The negotiations turned out to be a deadly nightshade for the peace process.

Hindi Usage: बातचीत ने शांति प्रक्रिया के लिए एक जहरीली नाइटशेड साबित हो गई।