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.
Noun. 1. syphon-a tube running from the liquid in a vessel to a lower level outside the vessel so that atmospheric pressure forces the liquid through the tube. siphon.tube, tubing-conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases.yphon-convey, draw off, or empty by or as if by a siphon. siphon, siphon off. draw, take out-take liquid out of a container or well; She drew water from the barrel.