What is the meaning of Plank?

A long, broad and thick piece of timber, as opposed to a board which is less thick.

1. A flat piece of wood on which to cook fish, so that the wood provides flavor and helps to produce a pleasing texture.

   A flat piece of wood on which to cook fish, so that the wood provides flavor and helps to produce a pleasing texture.

   An object made of planks; planking.

   A solid and substantial portion of an ingredient with a flat side, cooked and served whole.

   Physical exercise in which one holds a position (usually with a flat back, like a plank) for a measured length of time.

   A political issue that is of concern to a faction or a party of the people and the political position that is taken on that issue.

   A stupid person, idiot.

   That which supports or upholds.

   To cover something with planking.

   To bake (fish, etc.) on a piece of cedar lumber.

   To lay down, as on a plank or table; to stake or pay cash.

   To harden, as hat bodies, by felting.

   To splice together the ends of slivers of wool, for subsequent drawing.

   To pose for a photograph while lying rigid, face down, arms at side, in an unusual place.

   A plank.

   shelf

   (wooden or plastic) plank

   plank (physical exercise)

   a solid wooden fence

   planks (collectively)

   Source: wiktionary.org