<p><strong>Verb</strong></p><ul><li><p>(used without object)</p><ul><li>To produce high-pitched, modulated sounds, as a singer, bird, or musical instrument.</li><li>To perform lightly upon a musical instrument.</li></ul></li><li><p>(used with object)</p><ul><li>To lure by or as by music: The Pied Piper tweedled the children into following him.</li></ul></li></ul>