to make a continual dull or nagging sound
एक निरंतर मंद या झुंझलाने वाली ध्वनि करना
English Usage: The old pipes began to knag as the water flowed through them.
Hindi Usage: जब पानी उनके अंदर से गुजरने लगा, तो पुरानी पाइपें झुंझलाने लगीं।
jhunzhalana, jhunzhalaana, jhunjhalana, jhunjhalaana