Definitions of gate:

• noun:   a door-like movable barrier in a fence or wall
• noun:   a computer circuit with several inputs but only one output that can be activated by particular combinations of inputs
• noun:   passageway (as in an air terminal) where passengers can embark or disembark
• noun:   total admission receipts at a sports event
• verb:   restrict (school boys') movement to the dormitory or campus as a means of punishment
• verb:   supply with a gate

  Example: "The house was gated"

• verb:   control with a valve or other device that functions like a gate
• name:  A surname (very rare: popularity rank in the U.S.: #37974)