noun

floodgate

floodgate, sluice gate

They opened the floodgates to release excess water.

They opened the floodgates to release excess water.

Her question opened the floodgates of memories.

Her question opened the floodgates of memories.

((a floodgate)) a gate that can be opened or closed to control the flow of water They opened the floodgates to release excess water.

((to open the floodgates to sth.)) to allow something to happen in large amounts Her question opened the floodgates of memories.

Synonyms: sluice, dam, barrier

A compound of 'flood' and 'gate'. Literally, a gate to control a flood.

Imagine a huge gate holding back a massive flood of water. It's also used figuratively for emotions.

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