Subject and Shut-in

Subject noun - A major object of interest or concern (as in a discussion or artistic composition).

Shut-in and subject are semantically related In some cases you can use "Shut-in" instead a noun "Subject".

Nearby Words: subjection, subjective, subjected, subjectively, subjecting

Shut-in noun - Someone who is incapacitated by a chronic illness or injury.

Subject and shut-in are semantically related in person being treated for medical problem topic. You can use "Subject" instead the phrase "Shut-in" as a noun or a verb.