(n.) That property in virtue of which two portions of matter can not at the same time occupy the same portion of space.
IMPENETRABILITY
Meaning of IMPENETRABILITY in English
Webster's English dictionary. Английский словарь Webster. 2012
(n.) That property in virtue of which two portions of matter can not at the same time occupy the same portion of space.
Webster's English dictionary. Английский словарь Webster. 2012