Cover

From Wikipedia, the free encyclopedia

Look up cover in Wiktionary, the free dictionary.

Cover may refer to:

• A covering:
  • A lid or mechanical seal, usually one that completely closes the object
  • Album cover (see also: CD and DVD packaging)
  • Book cover or magazine cover
  • Cover (philately), generic term for envelope or package

• A concealment:
  • Undercover, disguising one's identity to learn secret information or to gain the trust of targeted individuals in order to obtain information or evidence
  • Cover (military), a form of protection in combat
  • Cover (telecommunications), a communications concealment technique

• In entertainment:
  • Cover version, a new version of a previously recorded song
  • Cover band, a musical band that plays only cover versions
  • Cover is the term for an understudy in opera
  • Cover, a 1981 drama series from Thames Television, set in a recruitment and testing agency for the spy service
  • Cover, a 2007 film directed by Bill Duke
  • Franklin Cover (1928–2006), an American actor who played Tom Willis on The Jeffersons

• In science and mathematics:
  • Thomas M. Cover (1938–), American scientist
  • Cover (topology), the mathematical concept of a collection of subsets of a set whose union is the whole set
  • Cover (algebra), the concept of an algebraic structure that maps onto another structure in structure-preserving fashion
  • A Covering space, in the theory of Riemann surfaces and topology
  • A (universal / double) covering group, a covering space with group structure, common in theoretical physics
  • Cover (geology) or sedimentary cover, overlies a basement (geology) or crystalline basement

• In sports:
  • Cover, a fielding position in cricket
  • Cover 2, a class of defensive play in American Football

• Other uses:
  • Cover charge, an entry fee
  • Cover (law), a remedy for the breach of a contract for the receipt of goods
  • Cover (finance), repurchasing a short order made on the stock/equity, forex or futures markets
  • Cover (database theory), an equivalent set of constraints in database theory
  • Mating of animals, e.g. a stallion covers a mare

Covers may refer to:

• Covers (EP), an EP by The Autumns
• Covers (Placebo album)
• Covers (Show of Hands album)
• Covers (James Taylor album)
• Covers (Fayray album)
• Covers (EP), an EP by The Miserable Rich

[edit] See also

• Cover up
• Coverall

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article. Note: This page may need to be cleaned up to meet Wikipedia's quality standards. See WikiProject Disambiguation for more information.