(n): a barrier that can be moved to allow passage
(n): a computer circuit with several inputs but only one output that can be activated by particular combinations of inputs
(n): a circuit that is part of a computer
(n): total admission receipts at a sports event
(n): the entire amount of income before any deductions are made
(n): passageway (as in an air terminal) where passengers can embark or disembark
(n): a passage between rooms or between buildings
(v): supply with a gate
(v): give something useful or necessary to
(v): control with a valve or other device that functions like a gate
(v): handle and cause to function
(v): restrict (school boys') movement to the dormitory or campus as a means of punishment
(v): place limits on (extent or access)
Contronymic in the sense: obstacle (gate out) vs. allowance in.