Figure of speech
Synecdoche—Related to metonymy and metaphor, creates a play on words by referring to something with a related concept. For example, referring to the whole with the name of a part, such as "hired hands" for workers; a part with the name of the whole, such as "the law" for police officers; the general with the specific, such as "bread" for food; the specific with the general, such as "cat" for a lion; or an object with the material it is made from, such as "bricks and mortar" for a building.