It would be referred to as a stream.
creeks
A small creek could be called a rivulet.
frogs
A wash
creeks
Trojan War (Greeks and Trojans).
creeks are natural harbours
the creeks lived in Alabama and Georgia.
The creeks called Andrew Jackson "Sharpknife"
the creeks lived in Alabama and Georgia.
Feeder creeks, or tributaries.
the entire UK was called Britannia by the Romans.the entire UK was called Britannia by the Romans.the entire UK was called Britannia by the Romans.the entire UK was called Britannia by the Romans.the entire UK was called Britannia by the Romans.the entire UK was called Britannia by the Romans.the entire UK was called Britannia by the Romans.the entire UK was called Britannia by the Romans.the entire UK was called Britannia by the Romans.