meaning "of the people, for the people" originally
used and abused by hippies.
and the word became
unanimous with any and all political movements in the USA.
since it's inception it has became the best example of
Semantic satiation as the word has lost all meaning due to the frequency of use.
"we must start a grassroots movement to show the government we
mean business." -some
hippy
"this business is so grassroots." -some starbucks hipster
"the band started as a grassroots, then eventually became
the funk rock band it is today." -some nonsense magazine