Superman Has One of These in Solitude

Puzzle 19 of Animation Pack

Question is: Superman Has One of These in Solitude

and the answer is: FORTRESS

Word Meaning:

FORTRESS — A fortified place; a large and permanent fortification, sometimes including a town; for example a fort, a castle; a stronghold; a place of defense or security.

Definitions from Wiktionary.

Superman has one of these in solitude Animation Answers | CodyCross Solutions