Meaning : A metal or leather projection (as from the sole of a shoe). Prevents slipping.
Meaning : A fastener (usually with two projecting horns) around which a rope can be secured.
Meaning : A strip of wood or metal used to strengthen the surface to which it is attached.
Meaning : Provide with cleats.
Example :
Cleat running shoes for better traction.
Meaning : Secure on a cleat.
Example :
Cleat a line.