Vocalization, or vocalisation (see spelling differences), may refer to:Speech communicationVocal musicA type of animal communication involving their vocal cordsL-vocalization, a process by which an /l/ sound (a lateral consonant) is replaced by a vowel or semivowel soundUse of diacritics to denote vowels: » *Harakat, in the Arabic alphabet *Niqqud, in the Hebrew alphabet » :Vocalization (also called vowelisation or diacritisation) serves an important role in Arabic and Hebrew to show the correct… (More on Vocalization)