The word "kin" refers to one's family or relatives. It encompasses people who are related by blood, marriage, or other familial connections. In essence, kin are the individuals with whom you share a familial bond, and they can include parents, siblings, grandparents, cousins, and even more distant relatives.
The word "kin" originates from the Old English word "cyn," which means "family" or "race." It has Germanic roots and is related to similar words in other languages, such as the Dutch "kin" and the German "kinn."