(of a person) To ride a horse in an erect, imposing manner. / (idiomatic, by extension) To act or conduct oneself in a manner that is imposing, impressive, resolute, or manly.

An example that illustrates a point.

Third-person singular simple present indicative form of believe in

simple past tense of do in

Third-person singular simple present indicative form of do in

Part of or privy to involved in, (something private, especially a plan or plot).

(participial adjective; mechanical, engineering) (sometimes comparative) Having been broken in to seat the parts.

past participle of break in

present participle of do in

present participle of believe in