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内緒, 内証, 内所, ないしょ, ないしょう
1. secrecy, confidentiality, privacy, secret
2. one's circumstances (esp. fiscal)
3. inner realization, personal enlightenment
4. kitchen
tbd
病気, びょうき
1. illness (usu. excluding minor ailments, e.g. common cold), disease, sickness
2. bad habit, bad behaviour, weakness, failing
3. crazy, insane, disturbed, sick in the head
病,疾病