impenetrable

I love that simile because she did refer to her wardrobe as an “impenetrable fortress.”

Alongside captain Williamson, they formed an impenetrable partnership at the Euros, leading from the back and guiding a youthful, yet talented England team to success.

So, Marino's team turned what used to be pages of dense, nearly impenetrable math into a straightforward conversion table that translates a quantum problem into solvable equations.

Even as institutional expertise dooms the victim, it empowers the murderer, who has created a seemingly impenetrable alibi by taking advantage of the record-keeping intrinsic to large organizations.

And the NHL’s most fearsome netminder suddenly looked as impenetrable as a colander.