1
[ noun ] a gate in a sluice that can control the flow of water

Synonyms

water_gate

Related terms

dam

2
[ noun ] something that restrains a flood or outpouring

Examples

"suspension of surveillance opened the floodgates to illegal immigrants"

Related terms

restraint

3
[ noun ] regulator consisting of a valve or gate that controls the rate of water flow through a sluice

Related terms

regulator aboiteau sluice

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