bearer

noun
1
a person whose job it is to carry something, especially at a ceremony
حامل, باربر
see also pall-bearer, ring bearer, standard-bearer, stretcher-bearer
2
a person who brings a message, a letter, etc.
حامل پیام, پیغام آور, نامه‌رسان, رساننده
I'm sorry to be the bearer of bad news.
3
a person who has something with them or is the official owner of something, such as a document
دارنده, حامل
A pass will allow the bearer to enter the building.
4
a person who has knowledge of something, such as an idea or a tradition, and makes sure that it is not forgotten, by teaching others about it
نگهدار, ناقل
In many societies, women play an important role as bearers of cultures and traditions.
5
a waiter
پیشخدمت, گارسون
6
a male domestic servant or a worker who does another job that does not need special skills
خدمتکار, خدمتکار مرد