Perpetuation

n.

1.

The act of making perpetual, or of preserving from extinction through an endless existence, or for an indefinite period of time; continuance.

Noun

1.

perpetuation - the act of prolonging something; "there was an indefinite prolongation of the peace talks" Synonyms: lengthening, prolongation, protraction

continualness, continuance, continuation, continuity, endurance, eternal re-creation, eternal return, eternalization, extension, immortalization, lengthening, maintenance, perseverance, persistence, preservation, progress, progression, prolongation, protraction, pursuance, repetition, run, staying power, steady-state universe, straight course, sustained action, sustenance, uninterrupted course, unremittingness, way