trilling

(noun) United States literary critic (1905-1975). Synonyms: Trilling, Lionel Trilling.

(verb) pronounce with a trill, of the phoneme `r'. Synonyms: trill. Example: "Some speakers trill their r's."

(verb) sing or play with trills, alternating with the half note above or below. Synonyms: warble, trill, quaver.