nouns
planks collectively; a quantity of planks
is a type of (narrower)
the wood of trees cut and prepared for use as building material
(nautical) a covering or flooring constructed of planks (as on a ship)
domain category
a vessel that carries passengers or freight
is a type of (narrower)
an artifact that covers something else (usually to protect or shelter or conceal it)
the work of covering an area with planks
is a type of (narrower)
labor done with the hands