The phrase "leaped over" refers to the act of jumping over something. There are several synonyms for this phrase, including "vaulted," "hurdled," "cleared," "sprang over," "bounded over," "jumped across," and "surmounted." Each of these words conveys the same basic meaning but adds a slightly different nuance to the action. For example, "vaulted" suggests a graceful or gymnastic movement, while "hurdled" may imply a sense of urgency or competition. Using these different synonyms can add variety and interest to your writing, making it more engaging and expressive for your readers.