Upganisthan

Claim:

Fact: There is a plethora of Sanskrit literature spanning thousands of years. And there are hundreds of thousands of Sanskrit inscriptions. Is this word mentioned anywhere? Such a word does not even exist in Sanskrit

Source:

1. https://twitter.com/gyanmparambalam/status/1432280407685410821
2. https://twitter.com/BharadwajSpeaks/status/1432216466246406144