This is the 4836th most frequent Japanese word.
渋民
"渋民" (Shibutami) is a place name in Japan, specifically a district in Morioka City, Iwate Prefecture.
In this sentence, '渋民' is used as a proper noun referring to a geographical location.
渋民は岩手県にある町です。
Shibutami is a town located in Iwate Prefecture.
Here, '渋民' indicates a specific area where someone resides, again as a proper noun.
古い友人が渋民で暮らしています。
An old friend lives in Shibutami.
In this sentence, '渋民' is utilized to refer to the destination of visitors and is described with attributes.