Makings and Plug-in

Plug-in and makings are semantically related In some cases you can use "Plug-in" instead a noun "Makings".

Plug-in noun - A printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities.

Makings and plug-in are semantically related in part topic. Sometimes you can use "Makings" instead a noun phrase "Plug-in", if it concerns topics such as element.