+A lubricant is a substance placed between two surfaces to reduce [friction](/wiki/friction), enabling smoother movement and minimizing wear. Crucial for the efficiency and longevity of any [machine](/wiki/machine), it often also helps dissipate heat and prevent corrosion.
+## See also
+- [Grease](/wiki/grease)
+- [Oil](/wiki/oil)
+- [Tribology](/wiki/tribology)
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