reciprocate
Definition
To respond to a gesture or action with a similar one; to give something back in return.
हिन्दी एक ही तरह के इशारे या क्रिया के साथ प्रतिक्रिया देना; कुछ वापस देना।
Example
"He sent her a gift, and she reciprocated with a heartfelt letter."