Kate Kane's Gotham-Protecting Superhero Alter Ego

This page is the CodyCross answer for the clue below from Prehistory, Group 1260, Puzzle 4 (Mass Migration).

Question is: Kate Kane's Gotham-Protecting Superhero Alter Ego

and the answer is: BATWOMAN

Word Meaning:

BATWOMAN — (UK, military) A female batman (servant)

Definitions from Wiktionary.