To experience a rapid and small movement, often in response to an external stimulus such as cold or fear, resulting in a noticeable physical reaction in the body or object.

To exhibit involuntary movements that convey emotional or physical distress, such as trembling hands while writing due to nervousness or shivering from the cold.

To oscillate or vibrate gently, as in a subtle sound or object that is disturbed, creating a perceived feeling of instability or unease.