An act of expatiating

plural of expatiation

To write or speak at length; to be copious in argument or discussion. / (rare) To range at large, or without restraint. / (obsolete) To expand; to spread; to extend; to diffuse; to broaden.

present participle of expatiate

expatiation

Third-person singular simple present indicative form of expatiate

simple past tense and past participle of expatiate

One who expatiates.

plural of expatiator

expatiatory; expansive; diffusive