The definition of maintenance is providing support or upkeep to something.
Propagation is the reproduction or spreading of something.
A keeping up or going on without interruption; continued and unbroken existence or action
Find another word for perpetuation. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for perpetuation, like: continuation, maintenance, permanence, propagation, prolongation, protraction, lengthening, perpetuate, institutionalisation, patriarchy and reassertion.