Mahabharata 6.52.21

धावतां च रथौघानां निघ्नतां च पृथक्पृथक्बभूव तुमुलः शब्दो विमिश्रो दुन्दुभिस्वनैः

dhāvatāṃ ca rathaughānāṃ nighnatāṃ ca pṛthakpṛthakbabhūva tumulaḥ śabdo vimiśro dundubhisvanaiḥ

Our plain-language meaning of this verse is waiting for scholar review.