What does BLATS mean?

Here is the dictionary-style entry for "blats": blats

1. Parts of Speech: verb
2. Definitions:
   1. To make a loud, harsh noise.
   2. To speak loudly or aggressively.
3. Pronunciations:
   • US: /blæts/
   • UK: /blæts/
4. Origin and Usage: The word "blats" is of uncertain origin but is believed to have originated in the 19th century. It is commonly used in informal contexts to describe loud or aggressive noises or speech.
5. Synonyms: bellow, roar, shout, yell
6. Related Words: blast, clast, flats, slats, splat
7. Example Sentences:
   • The car horn blats woke up the whole neighborhood.
   • He blats on and on about his accomplishments.