unpenetrable

The suburbs were supposed to be unpenetrable bastions of red that Democrats could write off but then multiple electoral successes changed the balance.

Bob McDonnell and "Bi-Partisan" Redistricting 2009

I totally agree with you that nothing will change this momentum - the economy issue is just a firewall that is unpenetrable!

TPM Track Composite: Obama's Lead Expands In First Post-Debate Polls 2009

Just consider what would be required: 1. a 2,000 mile unpenetrable Mexican border; 2. a 3,800 mile unpenetrable Canadian border;

Half Million Rally Against Anti-Foreign Bias, Bryan Caplan | EconLog | Library of Economics and Liberty 2009

My eyes plumb the depths of your unpenetrable coat.

Jules Supervielle greenintegerblog 2008

I've often wondered why some writers feel their thoughts are only valid if the words they use are completely unpenetrable by your average joe.

Primo academia fusenumber8 2006

The Treaty is simply more complex, convoluted, unpenetrable and inaccessible, in order to minimise scrutiny and analysis, and such obfuscation is considered to render the need for a referendum redundant since few will comprehend what they are voting about...

The EU Treaty = The EU Constitution Not a sheep 2007

I've often wondered why some writers feel their thoughts are only valid if the words they use are completely unpenetrable by your average joe.

Archive 2006-02-01 fusenumber8 2006

She seemed utterly alone, the silence and darkness unpenetrable forever.

A Wrinkle in Time L'Engle, Madelein 1962

She seemed utterly alone, the silence and darkness unpenetrable forever.

A Wrinkle in Time L'Engle, Madeleine 1962

Knee-length and paper-thin, they were nonetheless unpenetrable even if the boys should step on one of the needle-sharp ground thorns.

The Revolt on Venus Carey Rockwell