The Collaborative International Dictionary
Immeability
Immeability \Im`me*a*bil"i*ty\, n. [Pref. im- not + L. meabilis passable, fr. meare to pass.] Lack of power to pass, or to permit passage; impassableness.
Immeability of the juices.
--Arbuthnot.
Wiktionary
immeability
n. Inability to pass through or to permit passage.