According to the search results, goats make a sound called a "bleat". This sound is similar to the "baa" sound made by sheep, but goat vocalizations are closer to whats called a "bleat," which is a sound also sometimes made by cows and deer. Goat sounds may all sound the same to the untrained ear, but they actually differ based on what the goat is trying to communicate. For example, goats may bleat to signal their displeasure or to communicate with other goats.