Pivot and Plug-in

Pivot noun - The central part or aspect of something under consideration.

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

Nearby Words: pivotal, pivoted, pivoting

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

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