poste restante
noun [ U ] UK uk/ˌpəʊst ˈres.tɑːnt/ /ˌpəʊst ˈres.tɑ̃ːnt/ us/ˌpoʊst resˈtɑːnt/ (US general delivery)
（邮局的）邮件寄存服务
a system in which a post office keeps someone's post until it can be collected, usually used by people who are travelling