Nouns

(n)board, planka stout length of sawn timber; made in a wide variety of sizes and used for many purposes
(n)plankan endorsed policy in the platform of a political party

Verbs

(v)plank, plank overcover with planks“The streets were planked”
(v)plank, flump, plonk, plop, plunk, plump down, plunk down, plumpset (something or oneself) down with or as if with a noise“He planked the money on the table”, “He planked himself into the sofa”
(v)plankcook and serve on a plank“Planked vegetable”, “Planked shad”