a natural body of running water flowing on or under the earth
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discharge
any of several bodily processes by which substances go out of the body; "the discharge of pus" [also: the discharged substance]
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infusion
a solution obtained by steeping or soaking a substance (usually in water)
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flush
a sudden rapid flow (as of water); "he heard the flush of a toilet"; "there was a little gush of blood"; "she attacked him with an outpouring of words"
