head gate - a gate upstream from a lock or canal that is used to control the flow of water at the upper end

flexible joint, hinge - a joint that holds two parts together so that one can swing relative to the other

lock - a fastener fitted to a door or drawer to keep it firmly closed

lock-gate - a gate that can be locked

lichgate, lychgate - a roofed gate to a churchyard, formerly used as a temporary shelter for the bier during funerals

movable barrier - a barrier that can be moved to allow passage

portcullis - gate consisting of an iron or wooden grating that hangs in the entry to a castle or fortified town; can be lowered to prevent passage

postern - a small gate in the rear of a fort or castle

tailboard, tailgate - a gate at the rear of a vehicle; can be lowered for loading

tail gate - a gate downstream from a lock or canal that is used to control the flow of water at the lower end

tollbar, tollgate - a gate or bar across a toll bridge or toll road which is lifted when the toll is paid

turnpike - (from 16th to 19th centuries) gates set across a road to prevent passage until a toll had been paid

turnstile - a gate consisting of a post that acts as a pivot for rotating arms; set in a passageway for controlling the persons entering

wicket door, wicket gate, wicket - small gate or door (especially one that is part of a larger door)

Dipylon, Dipylon gate - a gateway on the west of ancient Athens near which a distinctive style of pottery has been found

AND circuit, AND gate - a circuit in a computer that fires only when all of its inputs fire

computer circuit - a circuit that is part of a computer

NAND circuit, NAND gate - a logic gate that produces an output that is the inverse of the output of an AND gate

OR circuit, OR gate - a gate circuit in a computer that fires when any of its inputs fire

X-OR circuit, XOR circuit, XOR gate - gate for exclusive OR; a circuit in a computer that fires only if only one of its inputs fire

receipts, revenue, gross - the entire amount of income before any deductions are made

air terminal, airport terminal - a terminal that serves air travelers or air freight

arrival gate - gate where passengers disembark

departure gate - gate where passengers embark

passageway - a passage between rooms or between buildings

architecture - the profession of designing buildings and environments with consideration for their esthetic effect

furnish, provide, supply, render - provide or furnish with; "We provided the room with an electrical heater"

control, operate - handle and cause to function; "do not operate machinery after imbibing alcohol"; "control the lever"

limit, throttle, trammel, restrain, confine, bound, restrict - place limits on (extent or access); "restrict the use of this parking lot"; "limit the time you can spend with your friends"