Be subjected to; experience (7)
I believe the answer is:
undergo
This clue is a double definition.
'be subjected to' is the first definition.
(I've seen this before)
'experience' is the second definition.
(synonyms)
(Other definitions for undergo that I've seen before include "Experience or live through" , "Submit to an experience" , "Suffer, endure" , "having to travel by tube" , "Experience, be subjected to" .)