off-limits definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
designated as a place that cannot be entered, visited, or patronized by a specified group
off-limits definition by American Heritage Dictionary
Not to be entered or frequented by a designated group: a bar that is off-limits to military personnel.