Sentence: The powerful black charger, which a groom led toward her, had been pawing and arching his glossy neck impatiently since the first horn set his blooddrops dancing at the touch of her foot upon the stirrup, he snorted satisfaction through his wideflaring nostrils and would have leaped forward like a stone from a sling, if the man had not hung himself upon the bit.
Combination: a stone from a sling (root: stone, modifier: sling)
Property: swift
Property type: emergent