He wrapped up the wine he received last year and gave it to his colleague - this kind of re-gifting is considered impolite.

re-gifting 是由前缀 re-（表示“再次”）和名词 gift（礼物）加上动词后缀 -ing 构成的动名词形式。re- 表示“重新、再次”，gift 指“礼物”，-ing 表示动作或行为。re-gifting 字面意思是“再次赠送礼物”，特指“将收到的礼物转赠给他人”的行为。