Definitions
There is 1 meaning of the phrase
Dam Up.
Dam Up - as a verb
Obstruct with, or as if with, a dam
Example: "Dam the gorges of the yangtse river"
Synonyms (Exact Relations)
damExample Sentences
"Crews worked to dam up the leak in the water pipe."
"The engineers had to dam up the canal for maintenance."
"They managed to dam up the floodwater, preventing further damage."
"The construction project required them to dam up a small creek."