reciprocate   (Sound)

The reciprocate has 2 Senses.

• reciprocate
• 報いる, 報う, 返す, お返しをする, 酬う
• act, feel, or give mutually or in return; "We always invite the neighbors and they never reciprocate!"
• 相互にまたはお返しに行うか、感じる、または、

• reciprocate
• alternate the direction of motion of; "the engine reciprocates the propeller"
• 運動の方向を交替する