Keanu Reeves's role in "The Matrix" (3)
I believe the answer is:
neo
'keanu reeves's role in the matrix' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for neo that I've seen before include "Prefix meaning new of modern form of" , "language" , "Hero of The Matrix films; new (prefix)" , "Prefix meaning new - try one" , "New (suffix)" .)