the act of giving something and receiving something else in return

a transaction or interaction

लेन-देन या बातचीत

English Usage: The currency exchange has improved in the last few months.

Hindi Usage: पिछले कुछ महीनों में मुद्रा विनिमय में सुधार हुआ है.

a state of decline or deterioration

loss of physical or mental qualities

शारीरिक या मानसिक गुणों की हानि

English Usage: His degeneracy in performance was alarming to his coach.

Hindi Usage: उसका प्रदर्शन में गिरावट उसके कोच के लिए चिंताजनक था.