(linguistics) An analogous relationship between the vowel sounds in a dialect of a language relative to the language standard or an earlier form of the language.
(syntax) The movement of a word of phrase to nearer the beginning of a sentence or clause than it would usually appear, often for emphasis. May also occur as part of the standard syntax of particular constructions (e.g. wh-fronting).
(slang) To put on a false facade to impress people.
