The antonyms for the phrase "being within view" are "out of sight," "invisible," "hidden," or "obscured." These words refer to objects or people that cannot be seen or easily observed. The opposite of being within view implies an absence or lack of perception, making it difficult to identify or locate a particular object or person. For instance, something that is obscured can be difficult to discern because it is concealed by an obstacle or a physical obstruction, while something that is out of sight may be beyond the reach of our vision. Whatever the case, antonyms for "being within view" serve to describe the absence or lack of a visible presence.