The economics of club membership, however, act as a different barrier.

The sealcoat will act as a barrier against those materials.

"I was kind of unknown to people and that acted as a barrier," he said.

Its position also acted as a barrier to English invasion.

The net between the two courts acts as a barrier.

Being placed in these rooms could act as an emotional barrier between them.

They worry that the label will act as a barrier between them and their friends.

He didn't want the desk to act as a barrier between them; it was too easy for Cable to defend.

National marking often acts as a hidden barrier to trade.

Giving discharge cannot be allowed to act as a barrier to intervention.