The term 'capital' can refer to a variety of things, including a RANK, a MEANS, a CAP, a DAS, ONE, aone, NEAT, Oslo, Rome, Sana, SEAT, gains, Kabul, MONEY, TIPTOP, BRASILIA, BRUSSELS, CANBERRA, Helsinki, Katmandu, Kingston, NewDelhi, Santiago, EXCELLENT, firstrate, topdrawer, UPPERCASE, COPENHAGEN, and uppercaseletter. In terms of RANK, it is the highest level of authority or importance. As a MEANS, it is a source of wealth or resources. A CAP is a type of headgear, while a DAS is a German title of nobility. ONE is a number, and aone is an adjective meaning 'UNIQUE'. NEAT is an adjective meaning 'well-ordered', while Oslo is the capital of Norway. Rome is the capital of Italy, and Sana is the capital of Yemen. SEAT is a place where someone sits, and gains are profits or advantages. Kabul is the capital of Afghanistan, and MONEY is a medium of exchange. TIPTOP is an adjective meaning 'EXCELLENT', while BRASILIA is the capital of Brazil. BRUSSELS is the capital of Belgium, and CANBERRA is the capital of Australia. Helsinki is the capital of Finland, and Katmandu is the capital of Nepal. Kingston is the capital of Jamaica, and NewDelhi is the capital of India. Santiago is the capital of Chile, and EXCELLENT is an adjective meaning 'very good'. Firstrate is an adjective meaning 'of the highest quality', while topdrawer is an adjective meaning 'first-class'. UPPERCASE is a type of lettering, and COPENHAGEN is the capital of Denmark. Uppercaseletter is a type of lettering that uses only capital letters.