The term "bore against" refers to the act of drilling or grinding against a surface. The antonyms for this word include "pull away," "retract," or "withdraw." These words suggest moving away from a surface or object rather than drilling into it. Other antonyms for "bore against" include "cut out," "remove," or "dislodge." These terms imply removing or separating something from a surface rather than grinding into it. "Disengage," "disconnect," and "detach" are also possible antonyms for "bore against," expressing the idea of separating or uncoupling something.