diverse

(historical) a kind of dagger used by the samurai class, carried in the 懐 (futokoro, “chest area of a kimono above the 帯 (obi, “sash”) and inside the collar”) for self-defense

deep level, the depths

(of a ship) a deck / the floor of a vehicle, particularly the entryway of a rail car / a flat (area on a roof, particularly the accessible platform on a roof of an airport or dock facility)