Nouncave; cavern; grotto

Nountheory; reason; logic · (unreasonable) argument; strained logic; excuse; pretext

Na-adjective (keiyodoshi), Nounnarrow-minded; obstinate; stubborn; perverse; unreasonable; warped; bigoted; eccentric

Nounenchanted cave

Nounden; haunt; hangout; nest; lair

Nounden of vice; rogue's den · brothel; red-light district · cluttered room

Nouncave; cavern

Nouncaves dug as tombs in and around Kamakura during the Kamakura and Muromachi periods

Nouncavern; grotto; rock cave

Nountreasure mine

Nounopium den

Nounslum

Nounsophism; chop logic; far-fetched argument; quibble; cavil; argument for argument's sake

Nounbrothel; house of ill repute; red-light district

Nounburied earthen jar that makes sound when water drips into it (garden feature)

Nounquibble; pointless argument

Nounvery shrewd in preparing a means of escape; being very good at escaping danger