gokuhijikō
1. closely-guarded secret; top secret
Noun
#79112
1. closely-guarded secret; top secret
1. absolute secrecy
1. prohibited item; banned item
1. statute of limitations; lapse of rights after a period of time
2. becoming invalid or void after a set time
3. ageing; aging
1. matter; item
1. Probably prohibited.; Probably forbidden.
1. Was not prohibited.; Was not forbidden.
1. Not prohibited matters.; Not forbidden things.
1. It was prohibited.; It was forbidden.
1. Not prohibited.; Not forbidden.