They produce a significant increase in air pressure inside the mouth compared to the surrounding air. Obstruent vs. Sonorant
Air is forced through a narrow passage, creating friction (e.g., /f, v, s, z, ʃ, h/). obstruent
In phonetics, obstruents are divided into three main "flavors" based on how the air is managed: They produce a significant increase in air pressure
Obstruent vs. Sonorant Consonants in Phonetics ... - Facebook creating friction (e.g.