How To Spell usurpation?

Correct spelling: usurpation

Google Ngram Viewer results for usurpation:

This graph shows how "usurpation" have occurred between 1800 and 2008 in a corpus of English books.

What are the usage examples for usurpation?

  1. But she had not long to endure his usurpation of the seat of her husband, whose regal title she believed him to have refused solely from fear of the army. – Henrietta Maria by Henrietta Haynes
  2. Thus strengthened, he had resolved upon, and had now completed his act of usurpation – The White Squaw by Mayne Reid