monologue
//ˈmɒnəlɒɡ//
Noun
monologueSingular
monologuesPlural
1
A long speech by one person, especially in a play or film, or as part of a theatrical or broadcast program.
The actor delivered a powerful monologue at the end of the play.
2
A prolonged talk or discourse by a single speaker, especially one dominating or monopolizing a conversation.
My uncle launched into a monologue about his travels and no one else could get a word in.