One notes the "travelogue sheen" as preventing real penetration into the subject matter.
Coaches say he is "a sledgehammer" to prevent penetration in the middle of the defense.
And there may be nothing on the roof's surface to prevent penetration from spiked heels or chair legs.
Whatever the target, there are multiple ways of preventing penetration by unwanted or unauthorised persons.
The illusions of the Void seemed unreal, yet prevented penetration.
The curvature may be so severe that it prevents penetration during intercourse.
He wants his players to use their quickness to pack the middle and prevent penetration to the basket.
I want to prevent further penetration of water.
That close, body armor did not prevent deep penetration.
The glass, which is much harder than plastic, flattens the bullet and thereby prevents penetration.