"internal barriers" is an appropriate phrase to use in written English.
An example sentence would be: "The team needed to overcome their internal barriers in order to succeed."
Our horizons had expanded and internal barriers had come down.
It's also vital they can identify and deal with internal barriers such as capability gaps.
(Ms. Sandberg writes that she focuses on internal barriers because the external ones get more attention).
This is a radical, revolutionary step, but it's the moment where you start breaking down the internal barriers.
Though internal barriers and checkpoints were lifted, there existed a larger, seemingly impermeable barrier surrounding every aspect of our lives.
But dismantling internal barriers to co-operation is a tricky business that requires much more than smart software.
The EU prides itself on cementing peace among countries and fostering prosperity by removing internal barriers among its member states through the so-called Schengen agreement.
Most American cabs today are old Ford Crown Victorias and Chevrolet Caprice Classics -- often used police cars -- retrofitted with meters and internal barriers.
Called the "philosopher of plastic surgery," Pitanguy argued that beauty treatments can help people in the same way that psychoanalysis does because it helps break down internal barriers.
Mr. Stringer, a Welsh-born American who took the helm at Sony four years ago, has also talked of breaking down internal barriers that separated various product efforts.
One reason for its success is perhaps that the sport relies little on the spoken word, one of the EU's great internal barriers.
