Gist and Nature of beast

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

Nature of beast and gist are semantically related In some cases you can use "Nature of beast" instead a noun "Gist".

Gist and nature of beast are semantically related in sense topic. Sometimes you can use "Gist" instead a noun phrase "Nature of beast", if it concerns topics such as point, meaning, message.