1.   This potential security breach has been plugged in most of the new mail systems.

2.   At Antietam, the First Regiment led a charge to plug a breach in a line held by Stonewall Jackson.

3.   Chinese soldiers worked through the night and heat Thursday to plug breaches in dikes holding back the swollen Yangtze River.

4.   In the north of the country, the army had to plug several breaches in dikes.

5.   In the north of the country, the army worked to plug several breaches in dikes.

6.   The soldiers are often shown plugging breaches, manning vital levees and rescuing victims clinging to trees and rooftops.