N-VAR
敬禮；（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.
例句
One by one they came forward, mumbled grudging words of welcome, made awkward obeisances.
他們挨個兒走上前去，勉強地咕噥出幾句歡迎詞，生硬地鞠躬致禮。