There were no longer front lines, rear boundaries, or flanks.

The rear boundary of the institute runs along Kidwai Road.

A barn is not permitted within 50 feet of the side and rear boundaries.

There was the vague suggestion of orange light beyond the high wall that marked the rear boundary of Amelia's property; the streetlamps were already on.

The fire spread along the rear boundaries of several properties and into the national park.

When he was certain that he was not being watched, he crept silently to the rear boundary of the yard.

The rear boundary of the school is adjacent to a hillock which has a canon base and lookout.

Pines huddled along the rear boundary, throwing vast shadows across the rest of the yard.

The young sleuths turned their attention to the high wall which marked the rear boundary of the Heath estate.

The back yard was deserted, but Sam thought he saw a flash of pastel color beyond the bushes that marked the yard's rear boundary.