Democles’ word(adjective)
Any imminent, impending, or eventual trouble, danger, or disaster.
Hindi meaning:सर पर मंडराता हुआ ख़तरा
Synonyms: Threat, Menace, Peril, Risk, Jeopardy
Antonyms: Safety, Protection, Security
Example: The threat of war has hung over the region like Damocles' sword for nearly a decade
Trick to remember: Din me zyada sona democles word hai pdai ke liye . 
