همهم

هَمْهَمَ \ growl: to make a low sound in the throat, like an angry dog. hum: (of people) to make a singing sound without opening one’s mouth: She hummed a song to herself. murmur: to make (or speak in) a murmur: Bees were murmuring in the garden. The sick woman murmured a few words. mutter: to speak in a low voice that is not meant to be heard: Stop muttering to yourself and tell us the facts.