
1) Articulation 2) Sound modification
Found on
https://www.crosswordclues.com/clue/sandhi

Sandhi (Sanskrit: संधि {IAST|saṃdhí} `joining`) is a cover term for a wide variety of phonological processes that occur at morpheme or word boundaries (thus belonging to what is called morphophonology). Examples include the fusion of sound across word boundaries, as its name implies, and the alteration of sounds due to neighboring sou.....
Found on
http://en.wikipedia.org/wiki/Sandhi

(from the article `Irish language`) Grammatically, Irish still has a case system, like Latin or German, with four cases to show differing functions of nouns and pronouns in a sentence. ... ...differentiated in part by vowel alternation; in Sinitic some related words (known as word families) are kept apart by vowel alternation. Some ... ...
Found on
http://www.britannica.com/eb/a-z/s/24
noun the articulatory process whereby the pronunciation of a word or morpheme changes when it is followed immediately by another (especially in fluent speech)
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.