Pervious /(?)/

Per·vi·ous

Pervious

a.
  1. Admitting passage; capable of being penetrated by another body or substance; permeable; as, a pervious soil.
    [Doors] . . . pervious to winds, and open every way.
  2. Capable of being penetrated, or seen through, by physical or mental vision. [R.]
    God, whose secrets are pervious to no eye.
  3. Capable of penetrating or pervading. [Obs.]
  4. Open; -- used synonymously with perforate, as applied to the nostrils or birds. (Zool.)