Impregnable

[Sarah]

(adj.) A female who has had too many abortions to ever bear child.
(adj.) to be unpenetrable by enemy forces.

[Greta]

(of a fortified position) unable to be captured or broken into.

[Dianne]

What does [impregnable] [mean]

[Tariq Zaki]

[Mike] Tysons [Defence].

[Tina]

A building or other place that is impregnable is so strongly built and/or defended that it cannot be entered by force: