Gate
Part of speech: verb
Definition: To keep something inside by means of a closed gate. To ground someone. To open a closed ion channel.
Part of speech: noun
Definition: A door-like structure outside a house. Doorway, opening, or passage in a fence or wall. Movable barrier. A logical pathway made up of switches which turn on or off. Examples are and, or, nand etc. The gap between a batsman's bat and pad. The amount of money made by selling tickets to a concert or a sports event. (flow cytometry) A line that separates particle type-clusters on two-dimensional dot plots. A street; used especially as a combining form to make the name of a street
Door
Part of speech: noun
Definition: A portal of entry into a building or room, consisting of a rigid plane movable on a hinge. Doors are frequently made of wood or metal. May have a handle to help open and close, a latch to hold the door closed and a lock that ensures the door cannot be opened without the key.An non-physical entry into the next world, a particular feeling, a company, etc.A software mechanism by which a user can interact with a program running remotely on a bulletin board system.
Part of speech: verb
Definition: To cause a collision by opening the door of a vehicle in the front of an oncoming cyclist or pedestrian.