• noun
• synonym
• antonym

• co-op (noun)
  1. a COOPERATIVE
• op art (noun)
  1. art that uses patterns which seem to move or to produce other shapes as you look at them
• op shop (noun)
  1. a shop that sells secondhand goods at reduced prices
• op-ed (adjective)
  1. op-ed page/article a page in a newspaper that has articles containing opinions on various subjects, or one of these articles
• op. cit.
  1. an abbreviation used in formal writing to refer to a book that has been mentioned before
• photo op (noun)
  1. or is deliberately arranged for an occasion that lends itself to taking photographs that provide favourable publicity for those who are photographed
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