Hendiatris is a figure of speech used for emphasis, in which three words are used to express one idea. The phrases "sun, sea and sand", and "wine, women and song" are examples.
Royal Military College of Canada gilt and red velvet Victorian-era pin ("Truth, Duty, Valour")
A figure of speech or rhetorical figure is a word or phrase that intentionally deviates from ordinary language use to produce a rhetorical effect. Figures of speech are traditionally classified into schemes, which vary the ordinary sequence of words, and tropes, where words carry a meaning other than what they ordinarily signify.
Whitehall is a road in the City of Westminster, London used synecdochically to refer to the entire UK civil service, as many government departments are nearby.