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.
Allomorph - Allomorphy in English suffixes. 1  English has several morphemes that vary in sound but not in meaning. 2  For example, in English, a past tense morpheme is -ed. 3  as /Éd/ or /Éªd/ in verbs whose stem ends with the alveolar stops /t/ or /d/, such as 'hunted' /hÊntÉªd/ or 'banded' /bÃ¦ndÉªd/.