Meaning : An irrational motive for performing trivial or repetitive actions, even against your will.
Example :
Her compulsion to wash her hands repeatedly.
Synonyms : compulsion
Meaning : An unhealthy and compulsive preoccupation with something or someone.
Synonyms : fixation
Obsession ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Obsession ka matlab kya hota hai?