We found 2 definitions of rear back from 1 different sources.
Verb |
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rear back - rear backwards on its hind legs; "the frightened horse reared back" | ||
rise up, rear stand up on the hind legs, of quadrupeds; "The horse reared in terror" | ||
rear back - start with anger or resentment or in protest | ||
startle, start, jump to stimulate to action ; "..startled him awake"; "galvanized into action" |