plank

Short definition from Wiktionary

Noun

1. 1
   A long, broad and thick piece of timber, as opposed to a board which is less thick.
2. 2
   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.
3. 3
   Physical exercise in which one holds a pushup position for a measured length of time.
4. 4
   A stupid person, idiot.
5. 5
   That which supports or upholds.

Verb

1. 1
   To cover something with planking.
2. 2
   To bake (fish, etc.) on a piece of cedar lumber.
3. 3
   To lay down, as on a plank or table; to stake or pay cash.
4. 4
   To harden, as hat bodies, by felting.
5. 5
   To splice together the ends of slivers of wool, for subsequent drawing.
6. 6
   To pose for a photograph while lying rigid, face down, arms at side, in an unusual place.

Proper noun

1. 1
   A surname.