reciprocity   (Sound)

The reciprocity has 2 Senses.

• reciprocity, reciprocality
• 交換, 双対
• a relation of mutual dependence or action or influence
• 相互の依存、行動または影響の関係

• reciprocity
• mutual exchange of commercial or other privileges
• 商業的な、または他の特権の相互交換