+A side refers to a distinct [surface](/wiki/surface) or boundary of an object, often contrasting with its other parts. It also indicates a particular [direction](/wiki/direction) or position relative to a central point or observer. Every entity, from a geometric shape to an argument, presents multiple sides.
+## See also
+- [Edge](/wiki/edge)
+- [Boundary](/wiki/boundary)
+- [Direction](/wiki/direction)
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