The practice of keeping secrets.
protection from observation or surveillance.
The condition of being hidden or concealed.
A pattern or logo on a sheet of glass, as decoration and/or to prevent people from accidentally walking into it.
The act or process of becoming manifest.
The embodiment of an intangible, or variable thing.
The symptoms or observable conditions which are seen as a result of some disease.
This particular manifestation resembled a young girl crying.