The term 'GINZA BUY' is a combination of two words, 'Ginza' and 'BUY'. Ginza is a district in Tokyo, Japan, known for its high-end shopping and dining. It is also home to many department stores, boutiques, and restaurants. 'BUY' is a verb meaning to acquire something through exchange or payment. Therefore, the term 'GINZA BUY' refers to the act of purchasing something from the Ginza district. The crossword solution for this term is 'OBI', which is a traditional Japanese sash worn around the waist.