Indigirka
Noun
Meaning
a river in far eastern Siberia that flows generally northward to the Arctic Ocean
Source: WordNetSynonyms
Examples
The same is true of other river systems, including the Pechora and the Northern Dvina in Europe and the Kolyma and the Indigirka in Siberia.
The area along the Indigirka river was known as the Gulag inside the Gulag.