The term 'IT CAN BE A LIFESAVER' can be broken down into two crossword solutions: ROPE (4 letters) and NET (3 letters). ROPE is a long, thick cord made of twisted fibers, usually of hemp, flax, or cotton. It is used for many purposes, including climbing, tying, and securing objects. Nets are meshes of ROPE, string, or fabric that are used to catch fish, birds, and other animals. They can also be used to protect people from danger, such as in the form of a safety NET.