Noun

• S: (n) window (a framework of wood or metal that contains a glass windowpane and is built into a wall or roof to admit light or air)
• S: (n) window (a transparent opening in a vehicle that allow vision out of the sides or back; usually is capable of being opened)
• S: (n) window (a transparent panel (as of an envelope) inserted in an otherwise opaque material)
• S: (n) window (an opening that resembles a window in appearance or function) "he could see them through a window in the trees"
• direct hypernym / inherited hypernym / sister term
• S: (n) window (the time period that is considered best for starting or finishing something) "the expanded window will give us time to catch the thieves"; "they had a window of less than an hour when an attack would have succeeded"
• direct hypernym / inherited hypernym / sister term
• S: (n) windowpane, window (a pane of glass in a window) "the ball shattered the window"
• S: (n) window (an opening in a wall or screen that admits light and air and through which customers can be served) "he stuck his head in the window"
• direct hyponym / full hyponym
• S: (n) ticket window (a window through which tickets are sold (as from a ticket booth))
• direct hypernym / inherited hypernym / sister term
• S: (n) opening (a vacant or unobstructed space that is man-made) "they left a small opening for the cat at the bottom of the door"
• S: (n) aperture (an man-made opening; usually small)
• S: (n) bell (the flared opening of a tubular device)
• S: (n) breech, rear of barrel, rear of tube (opening in the rear of the barrel of a gun where bullets can be loaded)
• S: (n) exit, issue, outlet, way out (an opening that permits escape or release) "he blocked the way out"; "the canyon had only one issue"
• S: (n) fly, fly front (an opening in a garment that is closed by a zipper or by buttons concealed under a fold of cloth)
• S: (n) gap, crack (a narrow opening) "he opened the window a crack"
• S: (n) gun muzzle, muzzle (the open circular discharging end of a gun)
• S: (n) hole (an opening deliberately made in or through something)
• S: (n) intake, inlet (an opening through which fluid is admitted to a tube or container)
• S: (n) interstice (small opening between things)
• S: (n) lunette, fenestella (oval or circular opening; to allow light into a dome or vault)
• S: (n) mouth (the opening of a jar or bottle) "the jar had a wide mouth"
• S: (n) neck, neck opening (an opening in a garment for the neck of the wearer; a part of the garment near the wearer's neck)
• S: (n) pass-through (an opening that resembles a window between two rooms (especially a shelved opening between a kitchen and dining room that is used to pass dishes))
• S: (n) port, embrasure, porthole (an opening (in a wall or ship or armored vehicle) for firing through)
• S: (n) slit (a long narrow opening)
• S: (n) spout (an opening that allows the passage of liquids or grain)
• S: (n) throat (an opening in the vamp of a shoe at the instep)
• S: (n) wicket, lattice, grille (small opening (like a window in a door) through which business can be transacted)
• S: (n) window (a transparent opening in a vehicle that allow vision out of the sides or back; usually is capable of being opened)
• S: (n) window (an opening in a wall or screen that admits light and air and through which customers can be served) "he stuck his head in the window"
• S: (n) window ((computer science) a rectangular part of a computer screen that contains a display different from the rest of the screen)
• S: (n) Windows ((trademark) an operating system with a graphical user interface)