Answer: retrained

AnswerCrossword Clue
RETRAINEDPut through a brushup course
RETRAINEDTaught an old dog new tricks
RETRAINEDWorked out for a new bout
RETRAINEDLike many transferred workers
retrainedto train again, esp. for a different vocation or different tasks
retrainedRETRAIN, to train again
retrainedto be retrained