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oiling

/ˈɔɪlɪŋ/ · oil·ing
verb
  1. to apply oil to something, especially to lubricate or protect it She oiled the squeaky door hinges to make them run smoothly.
verb
  1. to make something more fluent or effective The new policy will oil the wheels of the economy.
noun
  1. the act of applying oil to something The oiling of the machinery was a crucial step in the manufacturing process.
Did you know? The phrase 'oiling the wheels' is a common idiom that originated in the 16th century, referring to the act of making something run smoothly by applying oil or lubricant.
Written by Lexi Wordsworth, Dictionary Editor 2 lookups Added Aug 12, 2026