The term cased out refers to a thorough and careful examination of a place or area. The antonyms for cased out are, generally, words that denote the opposite of this activity. The first antonym is ignore, which means to pay no attention to something. The second antonym is neglect, which refers to the act of not giving any attention to a particular matter. The third antonym is disregard, which means to treat something as unimportant or irrelevant. The fourth antonym is overlook, which means to miss or fail to notice something. In contrast to cased out, all of these antonyms relate to a lack of scrutiny, inspection, or attention.