wander

[1]	walk , roll , swan , go , roam , stray , tramp , rove , range , roam , cast , stray , ramble , ramble , rove , stroll , saunter , range , drift , meander , drift , vagabond , cruise , prowl , (Colloq) mosey
[2]	wind , cheat on , cheat , meander , zigzag , cuckold , betray , turn this way and that
[3]	digress , go off , become absent-minded , go wool-gathering , lose concentration/focus
[4]	deviate , weave , wind , digress , turn , thread , meander , divagate , stray , drift , depart , go off at a tangent , lose (one's) train of thought , lapse
[5]	digress , stray , divagate