To speak rhetorically; to make a formal speech or oration; specifically, to recite a speech, poem, etc., in public as a rhetorical exercise; to practice public speaking.
To recite, e.g., poetry, in a theatrical way; to speak for rhetorical display; to speak pompously, noisily, or theatrically; bemouth; to make an empty speech; to rehearse trite arguments in debate; to rant.
To object to something vociferously; to rail against in speech.
To speak in a patronizing, supercilious or pompous manner, especially at length.
To preside as a bishop, especially at mass.
To act like a pontiff; to express one's position or opinions dogmatically and pompously as if they were absolutely correct.
The status or term of office of a pontiff or pontifex.