When it comes to antonyms for the word "in-fusing", there are a few options to consider. One possibility is the word "removing", which suggests taking away or extracting something rather than adding it in. Another antonym is "withdrawing", which implies a similar idea of taking back or retracting something that was previously present. Alternatively, one might consider "eliminating" as an antonym for "in-fusing", suggesting a complete removal or eradication of something. Of course, there are many other potential antonyms depending on the specific context and meaning of "in-fusing", but these examples provide a starting point for exploring the possibilities.