reciprocity

noun

1. 1

   The characteristic of being reciprocal, e.g. of a relationship between people.

   “In a friendship, reciprocity occurs where the contribution of each party meets the expectations of the other party.”

2. 2

   A reciprocal relationship.

3. 3

   A relation of mutual dependence or action or influence.

4. 4

   (grammar) A reciprocal construction involves two noun phrases where each of the participants occupies both the role of agent and patient with respect to the other. see: Wikipedia:Reciprocal pronoun.

5. 5

   The mutual exchange of rights, privileges or obligations between nations. see: Wikipedia:Reciprocity (international relations).

6. 6

   The responses of individuals to the actions of others.