1. To reveal or disclose the ending or final outcome of something (typically a story, movie, mystery, or argument) prematurely, spoiling the surprise for others
Please don't give away the conclusion of the movie; I haven't seen it yet.
Por favor, não revele o desfecho do filme; ainda não o assisti.
2. To unintentionally hint at or suggest what the final point or result will be before presenting all the evidence or details
The detective gave away the conclusion by mentioning the culprit's name too early in the investigation.
O detetive entregou a conclusão ao mencionar o nome do culpado muito cedo na investigação.