The term "deep-sixing" is a slang phrase used to refer to disposing of something permanently. Antonyms for this term include "saving," "rescuing," and "preserving." Saving refers to preventing something from being lost or destroyed, while rescuing means to save someone from harm or danger. Preserving means to maintain or keep something in its original state. Other antonyms for "deep-sixing" include "retaining," "keeping," and "maintaining." All these words carry positive connotations of protecting, safeguarding, and taking care of something rather than discarding it. While "deep-sixing" implies a harsh, final end, these antonyms suggest the possibility of second chances and the importance of valuing and preserving things.