What does that you may pour your spirits in thine ear mean by lady macbath?

In Lady Macbeth's line "that you may pour your spirits in thine ear," she is expressing her desire for the supernatural forces to influence and embolden Macbeth. She is asking for these spirits to fill his mind with ambition and courage, propelling him toward the dark deeds she envisions. This moment highlights her manipulation and determination to spur Macbeth into action, reflecting her own ruthless ambition.