a person's manner of speaking or reading aloud in public

The actor's elocution is faultless.

the study and practice of oral delivery, including the control of both voice and gesture.

noun

inarticulation , mispronouncement

noun

declamation , delivery , diction , dramatic , eloquence , enunciation , expression , locution , oratory , pronunciation , public speaking , reading , rhetoric , speech , speechcraft , speechmaking , utterance , voice culture , voice production , articulation