To hire (somebody for work or a job).
To use (somebody for a job, or something for a task).
To make busy.
The state of being an employee; employment.
To work as an intern. Usually with little or no pay or other legal prerogatives of employment, for the purpose of furthering a program of education.
To imprison somebody, usually without trial.
To internalize.
To confine or hold (foreign military personnel who stray into the state's territory) within prescribed limits during wartime.
A student or recent graduate who works in order to gain experience in their chosen field.
A medical student or recent graduate working in a hospital as a final part of medical training.
A person who is interned, forcibly or voluntarily.