What is the meaning of twang?

noun

• A sharp vibrating sound (as of a plucked string. )
• Exaggerated nasality in speech (as in some regional dialects.
  • synonyms: nasal twang

verb

• Cause to sound with a twang.
  • usage: "He twanged the guitar string"
• Sound with a twang.
  • usage: "the bowstring was twanging"
• Twitch or throb with pain.
• Pluck (strings of an instrument. )
  • usage: "He twanged his bow"
• Pronounce with a nasal twang. .