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window (EN)
noun

noun “window”

singular window, plural windows
  1. an opening in a wall or vehicle, usually filled with glass, that lets light and air inside and allows people to see out
    She sat by the window, watching the rain fall outside.
  2. a short period of time when something is possible or available; a limited opportunity
    We have a small window to finish the project before the deadline.
  3. a part of a computer screen that displays a program, document, or message
    He opened a new window on his computer to check his email.
  4. something that gives you insight into or understanding of something else
    The documentary offers a window into the world of ocean exploration.
  5. a glass-covered display area at the front of a shop where products are shown; a shop window
    The toys in the store's window caught the children's attention.
  6. (technical) a restricted range or area in which something operates
    The device only works within a narrow frequency window.
  7. (medicine) the time between when a person is infected and when the infection can be detected by tests
    During the window period, test results may not be accurate.