"Step over" is a commonly used phrase that means to move across or walk over something, typically an obstacle, barrier, or boundary. Synonyms for this phrase include "cross over," "stride across," "pass over," "traverse," "make your way over," "step on," and "walk through." This action can be done literally or figuratively, such as when one needs to bypass a hurdle or overcome a challenge in life. The synonyms of "step over" can also be used interchangeably depending on the context and the level of formality required for the situation.