on the loose
• having escaped from confinement.
• "a serial killer is on the loose"
Similar:
free,
at liberty,
at large,
escaped,
set loose,
unconfined,
unrestrained,
roaming,
unbound,
unrestricted,
untied,
unchained,
unshackled,
unfettered,
on the run,
fugitive,
on the lam,
