An open system describes a society with mobility between different social classes.

What's needed is not a more accurate search engine, but a better system for Web sites to describe exactly what they provide.

The system described should operate when any incoming call is made without ringing the phone.

Multiteam systems describe collections of teams that work toward a common goal.

The system he described, which is a significant part of the .

However, the system can also describe dynamical processes of non-chemical nature.

No wonder she says that the system is "designed to keep you down" and describes her experience as "hustling backwards."

A computational system that implements principles described in this article.

A significantly more powerful system of types and typeclasses, described below.

A push-pull system in business describes the movement of a product or information between two subjects.