"Pure-bloods" typically refer to individuals or families that have a lineage free from any intermixing with other groups. In various contexts, such as in Harry Potter lore, pure-bloods are wizards and witches who can trace their ancestry back to solely magical families. This concept often carries social implications, with pure-bloods sometimes viewed as having a higher status within their communities. In real-world discussions, the term can also relate to ideas of racial or ethnic purity, which have been historically controversial and problematic. The notion of pure-bloods can evoke themes of elitism and discrimination, as it often implies a hierarchy based on ancestry rather than individual merit.