A palavra que você está procurando é szalámitaktika que significa Táticas de Salame ou Estratégia de Fatias de Salame.
O termo foi cunhado pela primeira vez por Mátyás Rákosi um líder comunista ortodoxo na Hungria.
...it was the colloquial naming of the behaviour, political methods of the Hungarian Communist Party in order of their quick rise to power. In a wider sense, this tactic was used by other communist parties as well in the Soviet occupation zone to develop monarchism. In this fashion, the opposition is eliminated “slice by slice” until one realizes that it is gone in its entirety.