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at or towards a place that is further along a river as it flows in the direction of the sea
in the direction that a river or stream is flowing
in a position further along a river or stream as it flows in the direction of the sea
moving along a river in the opposite direction that the water is flowing, or at a point along it in this direction
in the opposite direction to the way a river flows
in the opposite direction to the way a river or stream flows
when electronic information is lost because the software or devices needed to read it are no longer available
a small fish with sharp points along its back that lives in rivers
a company that pays its employees to write online comments in favour or against somebody or something posing as ordinary Internet users
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Free thesaurus definition of upstream and downstream from the Macmillan English Dictionary - a free English dictionary online with thesaurus and with pronunciation from Macmillan Publishers Limited.