Trill

مترادف و متضاد trill

1. verb Sing or play with trills, alternating with the half note above or below
   Synonyms: quaver, warble, sound, roll, shake, wave, whistle, chirp, twitter, tremolo, yodel, twirl, vibrate, vibrato
2. noun A rapid alternation of a given musical tone with the tone a diatonic second above it
   Synonyms: vibrato, warble, quaver, shake, tremolo