Burrow

From SuspireWiki

(v., slang)

To make one’s haven outdoors or underground; to dwell like a vagrant or make haven in an insecure, often public, location, such as a subway tunnel or city park. (n., slang) Any haven, usually but not always temporary, or site where a vampire burrows. “She’s been spending her days under old bottles in some Southside burrow for the past year.”