sluice gate

literally: to exit the barrier [written and colloquial]; for a prostitute to finish serving a client [colloquial] [written and colloquial]

turnstile

to shut

open sluice gate

to enter the gate, especially in the metro; horses to enter the gate before a race begins; to participate in the election

(expression) literally: "stop it"; usually people say it in an attempt to prevent the unlucky things described

(noun) metal door gate

(of a circuit breaker or switch) to trip

closing the gate

to race to be the first to get something or to do something

noun; roller shutter, gate

Chinese mitten crab (Eriocheir sinensis); Shanghai hairy crab

handbrake

brake (of a car, bicycle etc)

pneumatic brake

to pull down the store front shutters, which is to close shop

building main gate; lane gate (of the main entrance of building blocks)

to cut away a corner

fully loaded (in the context of passenger vehicle)

overlock stitch, for edging, hemming, or seaming

to tilt to one side

electric fusebox

sliding gate; sliding door