Out foxes means to outsmart, outwit, or deceive someone or something. The opposite of this term would be to be outsmarted, outwitted, or deceived. This means that antonyms for "out foxes" would include terms such as "outdone," "outmaneuvered," "outmatched," "overmatched," or "outplayed." These terms indicate that someone or something has been defeated or outdone in a particular situation, rather than having come out on top or having been able to outsmart another. It is important to understand antonyms for words such as "out foxes" in order to better understand the subtleties and nuances of the English language.