hurring

Verb

hurr (third-person singular simple present hurrs, present participle hurring, simple past and past participle hurred)

1. (intransitive) To hum or buzz.
2. (intransitive, obsolete) To make a rolling, trilling, or burring sound.
   • R is the dog's letter, and hurreth in the sound.1640, Ben Jonson, English Grammar

   Synonyms:

   gnarl