Would he ever lower the barriers surrounding his heart and grant her entrance?

The deep water and natural barriers surrounding the island's ports made them popular with Caribbean traders.

The barrier surrounding the city divides the nearby village of Bil'in.

Some kind of powerful theft program, she presumes, to break its way through the barriers surrounding the information so that it can be copied.

They try to flee, only to find a huge barrier surrounding the entire town, which Marion blames on the aliens that had taken him.

To the northeast they caught a glimpse of the shimmering barrier surrounding the fortress.

We surmise that the barrier surrounding it contained a dampening field.

The four in the hatchway were clearly aware of the golden barrier surrounding their ship, examining it with tools at hand.

The instant the thought left him, an impenetrable barrier, that he sensed but couldn't see, surrounded him.

He was gathering food from one of the drop-off points when suddenly the barrier moved slightly, keeping him just outside the barrier surrounding the city.