The provider agrees to comply with local, state, and federal laws, as well as rules, regulations, and statements of policy applicable to the Medicaid program, including the Medicaid Provider Handbooks issued by AHCA.
The answer is that there is no universally accepted sound that humans use to represent dog barks. Even in a single language there may be a number of different words used for a dog's bark, for example, in English we recognize woof-woof, arf-arf, ruff-ruff and bow-wow..
Barking in a fairly continuous string but lower pitch and slower than the usual alarm bark suggests that the dog is sensing an imminent problem. Thus this sound means The intruder (or danger) is very close. I don't think that he is friendly.