Definition of "Plank" :

noun: an endorsed policy in the platform of a political party

noun: a stout length of sawn timber; made in a wide variety of sizes and used for many purposes

verb: cook and serve on a plank

"Planked vegetable."

verb: cover with planks

"The streets were planked."

verb: set (something or oneself) down with or as if with a noise

"He planked the money on the table."