Definition of coache:
(n) :
(originally Oxford University slang) A trainer or instructor.
(v) :
(transitive) To instruct; to train.
(v) :
(intransitive, sports) To train.
(n) :
A wheeled vehicle, generally pulled by a horse.
(n) :
(rail transport, UK, Australia) A passenger car, either drawn by a locomotive or part of a multiple unit.
(n) :
(chiefly US) The part of a commercial passenger airplane or train reserved for those paying the lower standard fares; the economy section.