The term 'cut lightly' can be summarized by the crossword solution 'lase, ' which is an acronym for Light Amplification by Stimulated Emission of Radiation. This is a process in which a laser beam is used to cut or shape materials. Lasers are often used in industrial applications such as cutting and welding, as well as in medical procedures. Lasers are also used in many consumer products, such as laser printers and laser pointers.