It's a problem because these institutions are a principal gateway into positions of influence and power in our society.

The mind considered by itself is seen as the principal gateway to a different spectrum of phenomena that differ from the physical sense data.

A home computer is the principal gateway to the Internet and to E-mail.

In the middle of the eastern face was the principal gateway, uncovered by traverse or any sort of outwork.

It is the principal gateway to Bohol and is known as the "City of Friendship".

B.A has 17 principal gateways in the United States, more than any other foreign carrier.

Ellis Island was a principal gateway for 12 million immigrants between 1890 and 1954.

Tijuana is the principal gateway for drugs entering California from the Mexico.

That lane begins at the castle's principal gateway.

It was also the principal gateway to New Brunswick by sea.