noun - a small hole in a piece of clothing where a button fits through to fasten it
noun - the brightest star in the constellation Ursa Minor, located nearly directly above the Earth’s North Pole
noun, formal - a natural tendency or inclination to behave in a particular way, especially something bad or negative
noun - low-quality behaviour that is dishonest, immoral, or cheap, especially in politics, business, or sexual matters
noun, British English - the time after which television programmes with adult content may be broadcast (9 p.m. in Britain)
noun - a person from the ancient city of Troy, or relating to Troy in ancient Greek history