The term "Jabbal" does not correspond to a recognized caste or community in India. Similarly, "Jatt Silkh" does not appear to be a known caste either. These phrases could be unique to a certain area or community that is not well-known or acknowledged. In general, the Jatt caste is associated with the agricultural community in the Punjab region of India and Pakistan. Jatts are considered to be a land-owning and farming community with a history of martial valor. It is crucial to remember that caste systems can differ throughout countries and cultures, and that a caste's unique origin and traits can change. If you have more specific information or context about the term "Jabbal" or "Jatt Silkh," I might be able to provide more accurate information.