S: (n) rhetorical device (a use of language that creates a literary effect (but often without regard for literal significance))
S: (n) device (something in an artistic work designed to achieve a particular effect)
S: (n) expressive style, style (a way of expressing something (in language or art or music etc.) that is characteristic of a particular person or group of people or period) "all the reporters were expected to adopt the style of the newspaper"
S: (n) communication (something that is communicated by or to or between people or groups)