is  an umbrella term used to describe a number of definitions. For example, noise, in a derogatory fashion may imply the production of sound, of music or singing is unwanted and simply seen as a disturbance of the otherwise peaceful environment.
In linguistics, an allomorph is a variant form of a morpheme, that is, when a unit of meaning varies in sound without changing meaning. The term allomorph explains the comprehension of phonological variations for specific morphemes.
any of the minimal grammatical units of a language, each constituting a word or meaningful part of a word that cannot be divided into smaller meaningful parts, as the, write, or the-ed of waited. Compare allomorph (def. 2). morpheme; morphÃ¨me see -, -morph ]. emeâ¢morâ²phe, mic. adjâ¢morâ²pheâ¢miâ¢cal, ly. adv