Indulge
Part of speech: verb
Definition: , (often followed by "in"): To take pleasure in. To satisfy the wishes of; to give in to.
Example sentence: It is natural to indulge in the illusions of hope. We are apt to shut our eyes to that siren until she allures us to our death.
Gratify
Part of speech: verb
Definition: To please; to make content; to satisfy.