A shaking or trembling movement.

डगमगाना

English Usage: The car made a judder as it hit the pothole.

Hindi Usage: गाड़ी गड्ढे में गिरते ही डगमगाने लगी।

To shake or tremble violently.

जोर से हिलना

English Usage: The old engine juddered as it started up.

Hindi Usage: पुरानी इंजन शुरू होते ही जोर से हिलने लगा।