Sentence:  [T]he Soveraign Power, and Iuriſdiction both in the Roman and German Empires, and in moſt forraign Chriſtian Kingdoms, was, and yet is, in the Senate, People, Parliaments, States, Dyets; yet this is no <WSD>empeachment</WSD> at all to their royall Supremacies, or Titles of Supreme Heads, and Governours, within their own Dominions, [...] 
Meaning of the word marked with <WSD> tags:  The act of calling into question or challenging the accuracy or propriety of something.