a rectangular area on a computer screen for displaying and processing specific information

a window; an opening in a wall to let in light or air, or the space immediately adjacent to it

a wicket or counter for providing public services, such as a ticket window or registration desk

a medium or intermediary for interaction or communication with the outside world

a place or example that reflects the status or quality of a larger entity

(Mainland China) a coastal city or region open to foreign trade and investment, serving as a gateway to the outside world