Silicone Pen S Sleeve Extender Enlargement Male Chastity Sexo Toys Desertcart Montenegro How to Roll Your R's: The Definitive Guide Let's Talk About the d Sound! The d sound is a voiced postalveolar affricatethat simply means it starts like a stop sound d and releases into a fricative . You feel your Tongue mapping research: CSU device lets you hear with your tongue Colorado State University Did you know your tongue can control your larynx?, Its true the way your tongue moves affects your throat space and vocal freedom., Tongue moving up and down = fine., Tongue going down and back