+The synovial cavity is the fluid-filled space between the articulating bones of a [Synovial Joint](/wiki/Synovial_Joint). This vital void contains [Synovial Fluid](/wiki/Synovial_Fluid), a viscous lubricant that minimizes friction and allows for smooth, extensive movement within the joint.
+## See also
+- [Joint](/wiki/Joint)
+- [Bone](/wiki/Bone)
+- [Cartilage](/wiki/Cartilage)
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