What is the meaning of Cleat?

A strip of wood or iron fastened on transversely to something in order to give strength, prevent warping, hold position, etc.

A continuous metal strip, or angled piece, used to secure metal components.

A device to quickly affix a line or rope, and from which it is also easy to release.

Nautical cleat

A protrusion on the bottom of a shoe or wheel meant for better traction.

An athletic shoe equipped with cleats.

To strengthen with a cleat.

To tie off, affix, stopper a line or rope, especially to a cleat.

Source: wiktionary.org