OCD

a strong need or desire to have or do something

to become or to cause (something) to become less in size, importance, etc.

much more than is necessary or wanted

to increase in amount over a period of time, or to make something increase over a period of time; collect

in a particular way

a particular feeling or effect that you experience physically or mentally

to move or go away from a place or situation especially because it is dangerous, unpleasant, etc.

to do or use (something) especially because no other choices are possible

to separate or cause something or someone to separate

a mistake or bad characteristic that stops someone or something from being perfect

to obey an order, rule, or request