Englishfor English speakers
dam
Noun
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A dam is like a wall used to hold back water. Usually, this is to block a river.
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A dam is a barrier like that used to hold back water, such as a dental dam.
dam
Verb
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If you dam a river you block it with a dam.
provider
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noun
someone who provides the means for subsistence
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noun
(= supplier)
someone whose business is to supply a particular service or commodity