Attenuation(noun)
(The act of gradual diminishing in the strength of something)
Hindi meaning:कम होना
Synonyms: Depletion, De-Vitalization, Enfeeblement, Weakening
Antonyms: Enhancement, Up Gradation, Mark-Up
Example: Doctors claim taking the flu vaccine will attenuate the effects of the illness.
Forms: Attenuate, Attenuated, Attenuated
Trick to remember: Class attend nhi kroge to knowledge attenuation ho jahegi. 
