Reciprocation (noun)

The act of reciprocating; the mutual exchange of privileges, especially those granted in response to similar privileges granted by others.

Origin:

From latin reciprocatio, from reciprocare ("to go back and forth"), from re- + procare ("to go forward"), from pro- ("forward") + -care (verb-forming suffix).

Examples:

1. The reciprocation of trade agreements between two countries boosted their economic cooperation.
2. The reciprocation of kind gestures was a common practice among the villagers.
3. The reciprocation of love and affection between partners strengthened their bond.
4. The reciprocation of hospitality and generosity by the host made the guests feel welcome.
5. The reciprocation of good deeds and support helped to build a strong community.