Obsessive-Compulsive Disorder, also known as OCD, is characterized by obsessive thoughts and/or compulsive behaviors that significantly interfere with normal life.
This word is now common in American English to describe a desirable and refreshing human quality of acceptance, trust and curiosity about the mysterious workings of the human spirit.
Oppression is the unjust use of power, on a continual basis, by one group over another, using political power and ideology in a way that creates and sustains inequity in the distribution of resources.