Nouns

(n)twanga sharp vibrating sound (as of a plucked string)
(n)twang, nasal twangexaggerated nasality in speech (as in some regional dialects)

Verbs

(v)twangcause to sound with a twang“He twanged the guitar string”
(v)twangsound with a twang“the bowstring was twanging”
(v)twangtwitch or throb with pain
(v)twangpluck (strings of an instrument)“He twanged his bow”
(v)twangpronounce with a nasal twang