This root is found in many English words, including:
* Pulse: The rhythmic beat of the heart, which is felt as a wave of pressure in the arteries.
* Impulse: A sudden urge or desire to do something.
* Repulse: To drive back or repel.
* Pulsate: To beat rhythmically, like a heart.
* Pulsating: Characterized by a rhythmic beat or vibration.
The root "puls" reflects the idea of something that moves with a rhythmic force or impact.