hideaway

noun hideaway

• hideout — a safe place for hiding, especially from the law.
• lair — A wild animal's resting place, especially one that is well hidden.
• refuge — shelter or protection from danger, trouble, etc.: to take refuge from a storm.
• nest — a pocketlike, usually more or less circular structure of twigs, grass, mud, etc., formed by a bird, often high in a tree, as a place in which to lay and incubate its eggs and rear its young; any protected place used by a bird for these purposes.
• den — A den is the home of certain types of wild animals such as lions or foxes.