trill

definition: a note that alternates rapidly with another note a semitone above it
example:
speech part: noun
synonyms: shake
definition: the articulation of a consonant, especially the consonant 'r', with a rapid flutter of the tongue against the palate or uvula
example: I pronounce my R's with a distinct trill.
speech part: noun
synonyms:
definition: sing or play with trills, alternating with the half note above or below
example:
speech part: verb
synonyms: warble
definition: pronounce with a trill, of the phoneme `r'
example: Some speakers trill their r's
speech part: verb
synonyms:

How trill is being used?