An assignee.

A thing relating or belonging to something else; an appurtenance.

An assignment or appointment.

A design or purpose.

To designate or set apart something for some purpose.

"to assign a day for trial"

To appoint or select someone for some office.

"to assign counsel for a prisoner"

To allot or give something as a task.

To attribute or sort something into categories.

To transfer property, a legal right, etc., from one person to another.

To give (a value) to a variable.

"We assign 100 to x."