The word "un-shrouds" implies the removal of a covering or isolation. Therefore, the antonyms for "un-shrouds" are those that suggest covering or isolating something. Some of the antonyms include "covers," "shrouds," "hides," "veils," "conceals," and "envelops." These words indicate the act of obscuring or hiding something from view or isolating someone from the rest of the world. In contrast to "un-shrouds," these antonyms describe actions that inhibit or limit access to certain things. So, if you are looking for an antonym of "un-shrouds," you can consider using any of the above-mentioned words.