a period of anguish brought about by a majorloss or threat of loss to the individual. The secondary depends for its strength and force upon physical-painengrams which underlie it. Also called a secondary engram. See also engram in this glossary.—PDC Volume 5 Approved Glossary, —PDC Volume 4 Approved Glossary, —PDC Volume 6 Approved Glossary, —PDC Volume 7 Approved Glossary