Synonyms: digression, divagation, parenthesis, aside, excursus
Definition: a message that departs from the main subject
Similar words: subject matter, substance, message, content
Definition: what a communication that is about something is about
Synonyms: aside
Definition: a line spoken by an actor to the audience but not intended for others on the stage
Similar words: speech, actor's line, words
Definition: words making up the dialogue of a play
Usage: the actor forgot his speech