+**Upkeep** is the essential act of preserving an item or system in its optimal state. It involves diligent attention to ensure [Functionality](/wiki/functionality) and extend [Longevity](/wiki/longevity). This continuous effort safeguards against decay and sustains inherent value.
+## See also
+- [Maintenance](/wiki/maintenance)
+- [Repair](/wiki/repair)
+- [Preservation](/wiki/preservation)
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