Scrabble?! RECIPROCATE

Definitions of RECIPROCATE in various dictionaries:

verb - act, feel, or give mutually or in return

verb - alternate the direction of motion of

To give or take mutually; interchange.

To show, feel, or give in response or return.

To move back and forth alternately.

To give and take something mutually.

To make a return for something given or done.

The central meaning shared by these verb s is “to give, take, or feel reciprocally”: doesn’t reciprocate favors; consideration requited with callous disregard; return a compliment.