To become tangled or obstructed.

उलझ जाना

English Usage: Traffic can snarl up during rush hour.

Hindi Usage: यातायात सुबह के व्यस्त समय में उलझ सकता है।

A situation characterized by confusion or disorder.

अव्यवस्था

English Usage: The snarl up caused by the accident led to a lengthy delay.

Hindi Usage: दुर्घटना के कारण हुई अव्यवस्था ने लम्बी देरी कर दी।