Bypath and Catwalk

Bypath noun - A side road little traveled (as in the countryside).

Catwalk and bypath are semantically related. in pathway topic. In some cases you can use "Catwalk" instead a noun "Bypath".

Catwalk noun - Narrow pathway high in the air (as above a stage or between parts of a building or along a bridge).

Bypath and catwalk are semantically related. Sometimes you can use "Bypath" instead a noun "Catwalk".