phrasal
1. : to gratify one's taste or desire for
prone to indulge in too many evenings of pleasure
indulging in candy and ice cream
indulging in the bad habit of swearing
2. : to give free rein to
indulge in heated argument and violent language
3. : to engage in
all birds indulge in some seasonal movement — W.H.Dowdeswell
indulging in the curious hobby of raising tropical fish — Times Literary Supplement
: undertake
those who indulge in high-altitude flights and suffer from a mild degree of oxygen want — H.G.Armstrong