"concealed (or hidden) damage"
"in stormy weather the stars are out of sight"
hidden on any grounds for any motive;
"a concealed weapon"
"a concealed compartment in his briefcase"
Concealed in the words of Thoth are many meanings that do not appear on the surface. 透特话里隐藏的许多含义表面上是不会有的。
It would have required the penetration of Oedipus or the Sphinx to have divined the irony the count concealed beneath these words, apparently uttered with the greatest politeness. 伯爵这一番话显然说得非常客气，要想猜透他话里所隐藏的讽刺意味，得具有身狄波斯或斯芬克斯的洞察力才行。
Machine guns opened up from a concealed position. 机关枪从隐蔽的阵地开始射击。
The store of goods or valuables concealed in a hiding place. 将货物或贵重品隐藏在一隐蔽的处所。