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.
To natter; to prattle; to chatter mindlessly.
Natter; prattle; mindless chatter.