Definition of "Cleat" :

noun: a strip of wood or metal used to strengthen the surface to which it is attached

noun: a fastener (usually with two projecting horns) around which a rope can be secured

noun: a metal or leather projection (as from the sole of a shoe); prevents slipping

verb: secure on a cleat

"Cleat a line."

verb: provide with cleats

"Cleat running shoes for better traction."