(wôrʹbəl) noun. warbling sound, siulan (burung): a lorikeet's warble, siulan burung serindit; intransitive verb. 1. (of bird) sing with a clear, continuous, varied note, bersiul-siulan: birds warbling in the trees, burung-burung yang bersiul-siulan di atas pokok; 2. (of person) sing in a high-pitched voice, berdendang: she warbled happily as she worked, dia berdendang dengan senang hati sambil bekerja; transitive verb. sing in a high-pitched voice, mendendangkan: she was warbling the latest song, dia sedang mendendangkan lagu terbaru.
(wôrʹblər) noun. 1. Any of various small New World songbirds of the family Parulidae, many of which have brightly colored plumage or markings, as the redstart and the chat. Also called wood warbler, burung siul. 2. Any of various small, often brownish or grayish Old World songbirds of the family Silviidae, as the blackcap and the whitethroat, burung siul