allusion
noun [ C ] uk/əˈluː.ʒən/ us/əˈluː.ʒən/
影射，暗指;典故
something that is said or written that is intended to make you think of a particular thing or person
The film is full of allusions to Hitchcock. 这部电影处处都在向希区柯克致敬。
Her novels are packed with literary allusions. 她的小说充满了文学典故。