When a floodgate is open, water is flowing freely through it. This can be a good or a bad thing.
The floodgates were opened to let the water out, which was a good thing.
The floodgates were opened to let the water in, which was a bad thing.
noun
regulator consisting of a valve or gate that controls the rate of water flow through a sluice
Synonyms:
noun
something that restrains a flood or outpouring
1
The floodgate system was completed.
2
Games opened the lachrymal floodgates.
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We want to open that floodgate.
4
Are we opening a floodgate that may not be closable
5
That link is opening up a floodgate that should not be opened.
6
He then dies, his clothing caught on the floodgate.
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He is currently the Creative Director of Floodgate Entertainment.
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The gears in the floodgate picture are straight bevel gears.
9
The others though would simply open a floodgate.
10
They build a floodgate due to Riten's construction talent.