separate, adapt, modify, alter, jettison, adjust, cancel, abandon, redirect, decipher, defer, rethink, correct, improve, rework, revise, postpone, amend, arrange, reshuffle, rearrange, let go (of a plan), solve (a dilemma), cast aside (a plan), invent (a back-up), tweak (one's plan), switch (tactics), step back (to get an overview), regroup, split up, temper (one's enthusiasm), reorganize
grope, wind up, roam, slip, mistake, overlook, neglect, guess, obscure, crisscross, drift, deviate, screw up, reel, misjudge, come to a halt, err, exhaust, end up, backtrack, wander, miscalculate, meander, strand, miss (a fork in the trail), sheer off course, fumble with (a map/compass), ramble, tromp, take a wrong turn
twist, steer, snake, follow, curve, fork, direct, turn, wheel around, redirect, deviate, dodge, wheel, guide, zigzag, swerve, veer, serpentine, hang (a left), swing around, round (a corner), yaw, shunt (part of a train onto to another track), whip around (a corner), jerk (the wheel), take (a left), crank (the wheel)