impermeable

impermeable has 2 senses in the JumbleFix dictionary. Letters: 11.

Definitions

• a.. Not permeable; not permitting passage, as of a fluid. through its substance; impervious; impenetrable; as, India rubber is impermeable to water and to air.
• a.. preventing especially liquids to pass or diffuse through; "impermeable stone"; "an impermeable layer of scum"; "a coat impermeable to rain"