e/Purely Obsessional OCD

Information
has gloss	eng: Purely Obsessional Obsessive-Compulsive Disorder (also called Pure Obsessional OCD, Pure-O, OCD without overt compulsions or Primarily Obsessional OCD) is a lesser-known form or manifestation of obsessive-compulsive disorder. For people with Purely Obsessional OCD , there are usually no observable compulsions, such as those commonly seen in those with the typical form of OCD (checking, counting, hand-washing, etc.). While ritualizing and neutralizing behaviors do take place, they are almost entirely in the form of excessive mental rumination.
lexicalization	eng: Purely Obsessional OCD
instance of	(noun) a cover term for a variety of mental disorders in which severe anxiety is a salient symptom anxiety disorder