1. to take pleasure in doing something; to do something habitually. No, I don't indulge in contact sports anymore.We don't indulge in strenuous activity.
2. to choose to eat a certain food or drink something, usually alcohol. I don't usually indulge in hard spirits, but just this once.I indulge in chocolate until I can't hold any more.
To engage or take part in something, especially freely, avidly, and for one's own sake or pleasure: The college students indulged in childish pranks. Those teenagers indulge in all the latest fads.