To "swindle" someone means to:

To "swindle" someone specifically refers to the act of cheating or defrauding them out of money or property. This word derives from the idea of deception and trickery, where an individual uses dishonest methods to solicit money or possessions from another, typically under false pretenses. The context in which "swindle" is used usually involves a deliberate intent to mislead and exploit someone's trust or vulnerability, making it a term heavily associated with fraud and dishonesty.

The other choices imply positive or benign actions, such as helping to enrich, assisting in success, or revealing secrets in a manner that could potentially be constructive. However, these do not align with the negative connotation and specific nature of the term "swindle," which fundamentally involves exploitation and deceit rather than support or assistance.