the last
place that can be defended; the last resort. Originally referring to soldiers defending a military
position.
—HSSC Glossary (approved 3-9-90), —9th ACC Volume 2 Approved Glossary, —9th ACC Volume 1 Approved Glossary, —PDC Volume 1 Approved Glossary, —PDC 2 Approved Glossary, —PDC Volume 3 Approved Glossary, —PDC Volume 8 Approved Glossary