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n.
the erosive process of washing away soil or gravel by water (as from a roadway); "from the house they watched the washout of their newly seeded lawn by the water"
adj.
being or moving higher in position or greater in some value; being above a former position or level; "the anchor is up"; "the sun is up"; "he lay face up"; "he is up by a pawn"; "the market is up"; "the corn is up"
adj.
being or moving lower in position or less in some value; "lay face down"; "the moon is down"; "our team is down by a run"; "down by a pawn"; "the stock market is down today"