One who woos, a lover, a suitor, a seducer.
A topgallant.
grand, noble.
Brave, valiant.
Polite and attentive to ladies; courteous to women; chivalrous.
honorable.
To conduct, escort, convey.
An operative person or thing.
Any of a class of behaviors that produce consequences by operating (i.e., acting) upon the environment.
That operates to produce an effect.