decrown

verb

1. (transitive)To deprive of a crown; to discrown.

   “the Popes […] authority to decrowne Kings”

2. (transitive)To decoronate (a tooth).
3. (transitive)To remove the crown of a pineapple, strawberry, etc.
4. (figuratively, transitive)To deprive of supremacy or exaltedness.

   “Laughter for laughter's sake and the allied mocking of social values and decrowning of all dogmatic forms of authority this entails.”