[Doors] . . . pervious to winds, and open every way.
--Pope.
2. Capable of being penetrated, or seen through, by physical
or mental vision. [R.]
God, whose secrets are pervious to no eye. --Jer.
Taylor.
3. Capable of penetrating or pervading. [Obs.] --Prior.
4. (Zo["o]l.) Open; -- used synonymously with perforate, as
applied to the nostrils or birds.