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

• calk
• calkin

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

• projection

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

• fastener
• fastening
• fixing
• holdfast

3. (noun) a strip of wood or metal used to strengthen the surface to which it is attached

• strip

4. (verb) provide with cleats

• furnish
• provide
• render
• supply

5. (verb) secure on a cleat

• fasten
• fix
• secure