Giles Was Buffy's This; So Was Wesley, for a Bit
This page is the CodyCross answer for the clue below from Comics, Group 1068, Puzzle 2 (Superheroes).
Question is: Giles Was Buffy's This; So Was Wesley, for a Bit
and the answer is: WATCHER
Word Meaning:
WATCHER — Someone who watches or observes.
Definitions from Wiktionary.