Run-down and Skid row

Run-down adjective - Showing signs of advanced wear and tear and neglect.

Skid row and run-down are semantically related. In some cases you can use "Skid row" instead an adjective phrase "Run-down".

Skid row noun - A city district frequented by vagrants and alcoholics and addicts.

Run-down and skid row are semantically related. Sometimes you can use "Run-down" instead an adjective phrase "Skid row".