a feeling of no longer believing in the value of something, especially having learned of the problems with it

There is growing disenchantment with the way the club is being run. 人们对俱乐部的运作方式越来越失望。

Young people felt locked out of politics, which led to apathy and disenchantment. 年轻人感到被排斥在政治之外，这导致了冷漠和失望。