Final answer:
The definition of 'discoursed' in a story context usually denotes being engaged in conversation or discussion, closely related to the concept of 'dialogue.' This involves characters or individuals in the story communicating interactively and contributing to the overall narrative.
Step-by-step explanation:
The word 'discoursed' in the context of a story can have several meanings depending on how it is used. To determine which definition fits best, one must consider the context in which 'discoursed' appears within the story. However, considering the background information provided to help define 'discoursed,' it most closely aligns with the definition of engaged in conversation or discussion. This relates to the concept of dialogue and the exchange of ideas that occur within it, reflecting a situation where characters or individuals are communicating with each other, sharing their thoughts, and contributing to the narrative or discussion at hand.
The definitions provided—engaged in conversation or discussion, delivered a formal speech, exchanged ideas or opinions, gave a lecture or presentation—all involve communication, but the first option suggests a more interactive and less formal exchange, closely linking to the concept of dialogue. Given that dialogue is a crucial element of storytelling and discourse, as highlighted in the reference material, this definition appears to be the most relevant for determining the meaning of 'discoursed' within most narrative contexts.