bails, bails out, books(slang), buggers off(British slang), bugs off, bugs out, buzzes (off), clears off(chiefly British), clears out, cuts out, departs, digs out, exits, gets, gets off, goes, goes off, moves, packs (up or off), parts, peels off, pikes (out or off), pulls out, pushes off, pushes on, quits, runs along, sallies (forth), scarpers(British), shoves (off), steps (along), takes off, vamooses, walks out

sets out, starts, strikes outabsconds, decamps, escapes, evacuates, flees, flies, gets out, mizzles(chiefly British), runs away, scats, scrams, skipsgoes out, lights out, steps outabandons, deserts, forsakes, vacatesemigratesadjourns, removes, retires, retreats, withdraws

beats it, hits the road, pulls stakes(or pulls up stakes), takes a hike(also takes a walk)