metonimie
Metonymy is a figure of speech in which a word or phrase is substituted for another with which it is closely associated. It is a type of figurative language that relies on association rather than similarity, unlike metaphor. For example, one might say "the White House announced" to refer to the President or the administration, where "White House" is metonymically used for the institution it houses. Similarly, "lend me your ears" uses "ears" metonymically for attention or the act of listening.
The relationship between the substituted word and the original word can take various forms. Common associations
Metonymy is frequently employed in literature and everyday speech to create vivid imagery, add conciseness, or