Thesaurus Dictionary
Synonyms and antonyms of Parts of lakes, rivers and streams in British Thesaurus
Parts of lakes, rivers and streams
cataract (noun)
literary a large waterfall
confluence (noun)
firth (noun)
in Scotland, the mouth of a river, where it meets the sea
lock (noun)
a place on a river or canal with a set of gates which open and close to allow boats in. The water can then be moved to a lower or higher level.
midstream (noun)
the middle part of a river, where the current is usually strongest
the upper/lower reaches of something ()
a particular part of a river that is near to/far from where it begins