/oʊˈbeɪ.səns/

敬礼;尤指鞠躬;An obeisance is a physical gesture, especially a bow, that you make in order to show your respect for someone or something. [Formal]
One by one they came forward, mumbled grudging words of welcome, made awkward obeisances.
他们挨个儿走上前去,勉强地咕哝出几句欢迎词,生硬地鞠躬致礼。