Inland sea and Reservoir

Inland sea noun - An arm of the Pacific Ocean in southern Japan; surrounded by the islands of Honshu and Shikoku and Kyushu and linked to the Sea of Japan by a narrow channel; the chief port is Hiroshima.

Reservoir and inland sea are semantically related. in inland body of water topic. In some cases you can use "Reservoir" instead a noun phrase "Inland sea".

Reservoir noun - The number of individuals or amount of something available at any given time.

Inland sea and reservoir are semantically related. You can use "Inland sea" instead a noun "Reservoir".