allusion

US /əˈluː.ʒən/
UK /əˈluː.ʒən/
"allusion" picture
1.

典故, 暗指, 影射

an expression designed to call something to mind without mentioning it explicitly; an indirect or passing reference.

:
The poem contains an allusion to Greek mythology.
這首詩中包含對希臘神話的典故
His speech was full of subtle allusions to his past.
他的演講充滿了對他過去的微妙影射