+A **cage** is an enclosure, typically made of bars or wire, designed to [Contain](/wiki/contain) or [Protect](/wiki/protect). It can serve as a barrier, limiting movement or defining a specific space, often symbolizing either confinement or security.
+## See also
+- [Enclosure](/wiki/enclosure)
+- [Boundary](/wiki/boundary)
+- [Containment](/wiki/containment)
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