Asylum and Imperviousness

Asylum noun - A place where insane people are cared for.

Imperviousness and asylum are semantically related. In some cases you can use "Imperviousness" instead a noun "Asylum".

Imperviousness noun - The quality of being impenetrable (by people or light or missiles etc.).

Asylum and imperviousness are semantically related. Sometimes you can use "Asylum" instead a noun "Imperviousness".