Neck of woods and Terrain

Terrain and neck of woods are semantically related. in area topic. In some cases you can use "Terrain" instead a noun phrase "Neck of woods", when it comes to topics like environment, domain, rule, surroundings.

Terrain noun - A region of activity, knowledge, or influence.

Neck of woods and terrain are semantically related. Sometimes you can use "Neck of woods" instead a noun "Terrain".