Charleston and Rat-a-tat

Charleston noun - State capital of West Virginia in the central part of the state on the Kanawha river.

Rat-a-tat and Charleston are semantically related. In some cases you can use "Rat-a-tat" instead a noun "Charleston".

Rat-a-tat noun - A series of short sharp taps (as made by strokes on a drum or knocks on a door).

Charleston and rat-a-tat are semantically related. Sometimes you can use "Charleston" instead a noun phrase "Rat-a-tat".