esp. US, [esp. UK] post [verb] [T]She mailed it (= sent it by the postal system) last week but it still hasn't arrived.I promised to mail him the article/mail the article to him. [+ two objects]A mailing list is a list of names and addresses kept by an organization so that it can send information and advertisements to the people on the list.I asked to be put on their mailing list.
Meaning of MAIL in English
Cambridge English vocab. Кембриджский английский словарь. 2012