verb (v)

• have lubricating properties(verb.stative)

  Example:
  The liquid in this can lubricates well.
  

  source: wordnet30
• apply a lubricant to(verb.contact)

  Example:
  Lubricate my car.
  

  Synonym:
  lube
  

  source: wordnet30
• make slippery or smooth through the application of a lubricant(verb.change)

  Example:
  Lubricate the key.
  

  source: wordnet30
• To make smooth or slippery; as, mucilaginous and saponaceous remedies lubricate the parts to which they are applied.(verb)

  source: webster1913