The term 'USES A BLOWTORCH' can be summarized by the crossword solution 'WELDS, ' which is a five-letter word. Welding is a fabrication process that involves joining two or more materials, such as metals or thermoplastics, by using high heat to melt the parts together and form a permanent bond. Welding is often done with a blowtorch, which is a tool that produces a flame hot enough to melt metal.