+A door is a movable barrier, typically found in a [Wall](/wiki/wall), that grants or denies entry. It serves as a portal, marking the transition between spaces like a [Room](/wiki/room) and offering privacy or security. Doors symbolize new beginnings and the unknown paths beyond.
+## See also
+- [Key](/wiki/key)
+- [Lock](/wiki/lock)
+- [Window](/wiki/window)