Which term refers to the act of keeping something in isolation?

The term that refers to the act of keeping something in isolation is "sequester." This word is derived from the Latin "sequester," meaning to set apart or to withdraw. In legal contexts, it often involves the act of isolating a jury from outside influence during a trial. More generally, sequestering can apply to the act of separating items or individuals to prevent interaction or influence, such as sequestering funds or assets.

Understanding the nuances of "sequester" can help clarify its strong association with isolation and separation compared to the other options presented. For instance, an underscore typically denotes emphasis or highlights a point rather than indicating isolation. "Cocomitant" suggests that two things occur simultaneously, which does not relate to the concept of isolation. Lastly, "imprudent" refers to a lack of foresight or care, which is unrelated to the notion of keeping something isolated. Thus, "sequester" is the most fitting term for the act of keeping something apart or in isolation.