concealed

verb

1. (form-of, participle, past)simple past and past participle of conceal

adj

1. Hidden

   “Certainly after a very concealed mannner; so concealed that no man has been able to find it.”

   “These are to be understood as symbolizing his three-fold brain, of wisdom, understanding, and knowledge, which here appear more plainly; whereas in the supernals they are more concealed.”

   “The most concealed dwelling type is the underground settlement (e.g., Derinkuyu), and the next most concealed are dwellings carved in the rock faces and in cones;”