proletarianization

noun2

1. •
   The act or process of making somebody or something proletarian.
2. •
   The social process whereby people move from being either employers, unemployed, or self-employed to being employed as wage labour by employers.

   • But that is not the only alternative, except in the minds of latter-day Jacobins for whom the stratifications of the ancien régime are more real than the proletarianizations of their own time. — 1958