The term 'small-gauge wire' refers to a type of electrical cable that has a smaller diameter than standard cables. The crossword solution for this term is 'CABLET, ' which is a six-letter word. CABLET is a type of small-gauge wire that is used in various applications, such as telecommunications, computer networking, and audio/video systems. It is also used in automotive wiring and other low-voltage applications. CABLET is designed to be flexible and lightweight, making it ideal for tight spaces and difficult installations.