the boat is going downstream.
Ricky, a raindrop, fell into the mountains; he went downstream due to the runoff.
No, "downstream" is not a compound word. It is a single word that combines the words "down" and "stream" to refer to the direction in which a river or stream flows.
He rapidly drove through the puddle.The police arrived rapidly.
downstream
downstream
downstream
The word is akansea, which became Arkansas.
downstream
downstream
The Egyptian word for transportation. Upstream and downstream.
The very old winding brook became filled with silt, and no longer flowed as strongly as it once had.
downstream