This article documents folklore and reported beliefs. It does not claim that supernatural events are scientifically verified.
The story
Nishi Dak, the Night Call
Bengali tellings warn against answering a mysterious call too quickly, especially when it comes from outside after dark. The nishi may copy a loved one's voice, and protective rules differ among households and regions.
Context matters
Belief, history & interpretation
Nishi dak is folklore shared across Bengali-speaking communities, not evidence that every unexplained call has a supernatural source. Darkness, distance, animals, prank calls, and expectation can all affect perception.
Respect the story—and question the claim.
Folklore reveals how communities remember danger, grief, identity and the unknown. It can be meaningful without being treated as proof.