Nasalization

In phonetics, nasalisation (or nasalization in American English) is the production of a sound while the velum is lowered, so that some air escapes through the nose during the production of the sound by the mouth. An archetypal nasal sound is .

pronunciation of a vowel through the nose as well as the mouth

In phonetics, denasalization is the loss of nasal airflow in a nasal sound. That may be due to speech pathology but also occurs when the sinuses are blocked from a common cold, when it is called a nasal voice, which is not a linguistic term. Acoustically, it is the "absence of the expected nasal resonance." The symbol in the Extended IPA for partial denasalization is .

manner of articulation

Twang is an onomatopoeia originally used to describe the sound of a vibrating bow string after the arrow is released. By extension, it applies to the similar vibration produced when the string of a musical instrument is plucked, and similar sounds. The term came to be applied to a nasal vocal resonation, and was historically used to describe "a disagreeable resonance". Later, however, the term came to be more broadly associated with regional dialects, to the extent that in some locations, "a twang is a desirable commodity".

medical condition