Related Clues:

• Cloister
• Staff member
• ___-memoire (mnemonic device, e.g.)
• Details handler
• Righthand person
• Personal assistant
• Mayoral assistant, e.g.
• Paraprofessional, for one
• Errand runner, e.g.
• Keep in custody
• Second hand?
• General's gofer, e.g.
• Classroom assistant
• Senate assistant
• Watson, to Bell or Holmes