Carrying back is a phrasal verb that typically means to return something to its original location or situation. Antonyms for carrying back include taking away, removing, withdrawing, and expelling. These are all action words that describe a movement away from something or someone. Another antonym might be keeping or holding on to something, which implies that the object is not being returned or given back. When looking for antonyms, it's important to consider the opposite meaning of the word or phrase and select words that convey an opposite or contrasting action or state.