- a can be a Lid or Seal , usually one that completely closes the object
- Cover Charge , an entry fee
- Cover (telecommunications) , a communications concealment technique
- Cover (philately) , generic term for envelope or package
- Cover (law) , a remedy for the breach of a Contract for the receipt of goods.
- Cover Version , a new version of a previously recorded song
- Cover Band , a musical band that plays only cover versions
- Cover (topology) , the mathematical concept of a collection of subsets of a set whose union is the whole set
- Cover (unit) , an Area approximately equal to 2698 Square Metre s
- Cover (military) , a form of protection in combat
- Cover (intelligence) , the purported occupation or purpose of an Agent .
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