allusion
US /əˈluː.ʒən/
UK /əˈluː.ʒən/

1.
alusión, referencia indirecta
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.
El poema contiene una alusión a la mitología griega.
•
His speech was full of subtle allusions to his past.
Su discurso estaba lleno de sutiles alusiones a su pasado.