鴉片窟[ahenkutsu] opium den
仙窟[senkutsu] enchanted cave
巣窟[soukutsu] den
洞窟[doukutsu] cave
貧民窟[hinminkutsu] slums

魔窟[makutsu] den of thieves
偏窟[henkutsu] eccentricity
理窟[rikutsu] theory
巌窟[gankutsu] cave

御邪魔します[ojamashimasu] excuse me for disturbing (interrupting) you
誤魔化し[gomakashi] hanky-panky
悪魔[akuma] devil
悪魔払い[akumabarai] exorcism
胡魔化す[gomakasu] to deceive

好事魔多し[koujimaooshi] Lights are usually followed by shadows
降魔術[koumajutsu] demon invocation
邪魔[jama] hindrance
邪魔者[jamamono] someone who is a nuisance or a burden
邪魔臭い[jamakusai] troublesome