Read the excerpt from The Call of the Wild and answer the question that follows.
He had a way of taking Buck's head roughly between his hands, and resting his own head upon Buck's, of shaking him back and forth, the while calling him ill names that to Buck were love names. Buck knew no greater joy than that rough embrace and the sound of murmured oaths, and at each jer k back and forth it seemed that his heart would be shaken out of his body so great was its ecstasy.
Which word from the passage is an example of onomatopoeia?
roughly
murmured
shaken
shaking
