घुंघरू (en. Knell)

Indian environmentalist Richard Mahapatra fears private players could sound the death knell for Earth's "final frontier", of which he said only 0.0001 per cent has been explored.

Wagner also called Beethoven's Ninth Symphony the death knell of the symphony, for he was far more interested in combining all forms of art with his Gesamtkunstwerk.

But there were other factors too, including the general retreat from globalisation, and the renascence of both nationalist and authoritarian movements around the world, which sounded the death knell for Fukuyama’s benign new world.

While disillusionment is the death knell for the initial romance, it is a necessary development for personal love and romance to mature into ongoing intimacy.

Since the Affordable Care Act - or what many call Obamacare - has been labeled a failure since the day it started, according to some political types, it’s difficult to know if the recent defections by large insurance companies are really a death knell or just growing pains.

Wagner also called Beethoven’s Ninth Symphony the death knell of the Symphony, for he was far more interested in combining all forms of art with his Gesamtkunstwerk.

But there were other factors too, including the general retreat from globalization, and the renascence of both nationalist and authoritarian movements around the world, which sounded the death knell for Fukuyama's benign new world.