Closed

Closed may refer to:

Math

  • Closure (mathematics)
  • Closed manifold
  • Closed orbits
  • Closed set
  • Closed differential form
  • Closed map, a function that is closed.

Other

  • Closed (poker), a betting round where no player will have the right to raise
  • Closed GmbH, a German fashion brand
  • Closed (album), 2010 album by Bomb Factory

Famous quotes containing the word closed:

    “Night hath closed all in her cloak,
    Twinkling stars love-thoughts provoke,
    Danger hence good care doth keep,
    Jealousy itself doth sleep;”
    —Sir Philip Sidney (1554–1586)

    “She was so overcome by the splendor of his achievement that she took him into the closet and selected a choice apple and delivered it to him, along with an improving lecture upon the added value and flavor a treat took to itself when it came without sin through virtuous effort. And while she closed with a Scriptural flourish, he “hooked” a doughnut.”
    —Mark Twain [Samuel Langhorne Clemens] (1835–1910)

    “No domain of nature is quite closed to man at all times.”
    —Henry David Thoreau (1817–1862)