Perturbation(noun)
Anxiety; mental uneasiness.
Hindi meaning:बेचैनी
Synonyms: Terror, Fright, Dismay
Antonyms: Peace, Calmness
Example: She sensed her friend's perturbation.
Trick to remember: Uske part me perturbation saaf dikh raha tha 
Hindi meaning:बेचैनी
Synonyms: Terror, Fright, Dismay
Antonyms: Peace, Calmness
Example: She sensed her friend's perturbation.
