Off With __!, Said the Queen of Hearts to Alice

Puzzle 18 of Same Letter at Both Ends Easy Pack

Question is: Off With __!, Said the Queen of Hearts to Alice

and the answer is: HERHEAD

Word Meaning:

HER — Belonging to her (belonging to that female person or animal, or in poetic or old-fashioned language that ship, city, season, etc).

Definitions from Wiktionary.