Definition of "Truss" :

noun: (architecture) a triangular bracket of brick or stone (usually of slight extent)

noun: a framework of beams (rafters, posts, struts) forming a rigid structure that supports a roof or bridge or other structure

noun: (medicine) a bandage consisting of a pad and belt; worn to hold a hernia in place by pressure

verb: support structurally

"Truss the roofs."

verb: secure with or as if with ropes

verb: tie the wings and legs of a bird before cooking it