Of the 73 causes of Leg numbness that we have listed, we have the following prevalence/incidence information: 1  4 causes are very common diseases. 2  3 causes are common diseases. 3  0 causes are uncommon diseases.  0 causes are rare 1  diseases. 8 causes are very rare diseases.  66 causes have no prevalence information.
clandestine - conducted with or marked by hidden aims or methods; clandestine intelligence operations; cloak-and-dagger activities behind enemy lines; hole-and-corner intrigue; secret missions; a secret agent; secret sales of arms; surreptitious mobilization of troops; an undercover investigation; underground resistance.
U.S. soldier at camp during World War II. Secrecy (also called clandestinity or furtiveness) is the practice of hiding information from certain individuals or groups who do not have the need to know, perhaps while sharing it with other individuals. That which is kept hidden is known as the secret.