What is reciprocity? make it understandable?

the practice of exchanging things with others for mutual benefit, especially privileges granted by one country or organization to another Here is a sentence the Community intends to start discussions on reciprocity with third countries

the practice of exchanging things with others for mutual benefit, especially privileges granted by one country or organization to another.

take a nice, long walk. walk, feel the wind through your hair and your it is very relaxing.