avocation
A serious activity you love doing outside your regular job.
An avocation is something you do because you love it, not because it's your job. It's the pursuit you turn to when your work is done, the activity that fills you with energy rather than draining it. A teacher whose avocation is woodworking might spend evenings in the garage crafting furniture. A doctor whose avocation is painting might fill weekends with canvases and brushes.
An avocation calls you away from your regular duties toward something that genuinely excites you. Unlike a hobby, which can be casual or occasional, an avocation suggests deeper commitment and passion. You might have a hobby of collecting stamps, but if you spend serious time researching rare stamps, attending collector conventions, and writing articles about philately, that's more like an avocation.
Many people find that their avocation gives meaning to their free time and helps them develop skills and friendships outside of school or work. Some avocations even turn into careers, though that's not the goal. The real point of an avocation is the joy and fulfillment it brings, whether or not it earns money or recognition.