growl

"The coffee machine automatically dispenses hot water when you press the button. "

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The violinist was a master of her instrument."

"The factory produced 1000 cars last week. "

"The teacher is monitoring the students during the test to prevent cheating. "

"The distant thunder grumbles."

"an aggressive policy, war, person, nation"

"Go easy on him: he is but a child."

"I could hear the thunder rumbling in the distance."

"He threatened me with a knife."

"The library offered an extension on the due date for the overdue books. "

"My mother expressed her displeasure with my poor grades. "