| 1. | to shake tremulously; quiver or tremble: He stood there quavering with fear. |
| 2. | to sound, speak, or sing tremulously: Her voice quavered a moment and then she regained control. |
| 3. | to perform trills in singing or on a musical instrument. |
| 4. | to utter, say, or sing with a quavering or tremulous voice. |
| 5. | a quavering or tremulous shake, esp. in the voice. |
| 6. | a quavering tone or utterance. |
| 7. | Music (chiefly British ). an eighth note. |