Hiding place and Underbelly

Hiding place noun - A place suitable for hiding something (such as yourself).

Underbelly and hiding place are semantically related. In some cases you can use "Underbelly" instead a noun phrase "Hiding place".

Underbelly noun - A social sphere that exists outside of the mainstream.

Hiding place and underbelly are semantically related. Sometimes you can use "Hiding place" instead a noun "Underbelly".