The phrase "abandon away" means to completely desert or relinquish something or someone. Synonyms for this phrase include discard, forsake, leave behind, give up, and relinquish. "Discard" implies actively getting rid of something or someone, while "forsake" implies a more emotional detachment. "Leave behind" suggests physically leaving something or someone in the past, while "give up" implies a voluntary decision to stop pursuing something. "Relinquish" suggests a formal transfer of control or ownership. Regardless of which synonym is used, the idea of completely letting go of something or someone is at the core of the meaning of "abandon away".