Perhaps a better term for this is the disestablishment of religion.

也许更好的说法是政教应分离。

They didn't call for the abolition or for the disestablishment of marriage.

他们不提倡废除婚姻，或让婚姻脱离政府管理。

But how does a disestablishment hero like Banksy actually earn a living?

但像 Banksy 这样的废墟英雄实际上是如何谋生的呢？

Now that word originally meant being against the disestablishment of the Church of England, but  it's since been used occasionally to refer to being against the disestablishment of other  organizations.

这个词最初的意思是反对英国国教的解散，但后来偶尔也被用来指反对其他组织的解散。