Pupil's instructor (7)
I believe the answer is:
teacher
(Other definitions for teacher that I've seen before include "Mentor" , "'Instructor, educator (7)'" , "Guide" , "Cheater (anag.)" , "Pedagogue" .)
I believe the answer is:
teacher
(Other definitions for teacher that I've seen before include "Mentor" , "'Instructor, educator (7)'" , "Guide" , "Cheater (anag.)" , "Pedagogue" .)