The phrase "hustle away" is often used to describe the act of leaving a place quickly and discretely. There are several synonyms that can be used to convey a similar meaning. Some examples include "scurry away," "dash off," "make a getaway," "flee," "bolt," "skedaddle," and "vamoose." Each of these verbs implies a sense of urgency or haste, and suggests that the person is trying to avoid being seen or caught. A writer or speaker can choose from these synonyms based on the context and tone of the sentence to convey a precise meaning.