He cut his losses and lived inside rigid boundaries.

We may say that the system is dynamically insulated, by a rigid boundary, from the environment.

This, he argued, would allow the government to operate more efficiently, and bring together the communities by dissolving rigid inter-ethnic legal boundaries.

Flexible - Similar to selective rigid boundaries but the person has more control.

However, although there may be formal hierarchical structures, communication should be not limited by rigid boundaries.

Such an approach forces managers to communicate with one another and it helps break down rigid departmental boundaries.

The nature of adjacent frequencies is not a simple rigid boundary.

John and Flora raised Abbott in a family with a long history of transversing rigid racial boundaries.

In business, the value of collaboration is clearly recognized, but the ability is often hampered by rigid organizational boundaries and fragmented information systems.

Duty was a strength and a reason for life, as well as its most rigid boundary.