harbinger
/ˈhɑːbɪndʒə(r) ˈहाबिन्ज़(र्)/ noun [C] harbinger of something ( formal ) a sign that shows that something is going to happen soon, often something bad प्रायः कुछ बुरा घटित होने का संकेत; अपशकुन; हरकारा, संदेशवाहक, अग्रगामी, अग्रदूत