Bosk :: Bosk (n.) A thicket; a small wood.
Boskiness :: Boskiness (n.) Boscage; also, the state or quality of being bosky..
Bosky :: Bosky (a.) Woody or bushy; covered with boscage or thickets.
Imbosk :: Imbosk (v. t.) To conceal, as in bushes; to hide..