From WordNet (r) 3.0 (2006):
coach
n 1: (sports) someone in charge of training an athlete or a team
[syn: coach, manager, handler]
2: a person who gives private instruction (as in singing,
acting, etc.) [syn: coach, private instructor, tutor]
3: a railcar where passengers ride [syn: passenger car,
coach, carriage]
4: a carriage pulled by four horses with one driver [syn:
coach, four-in-hand, coach-and-four]
5: a vehicle carrying many passengers; used for public
transport; "he always rode the bus to work" [syn: bus,
autobus, coach, charabanc, double-decker, jitney,
motorbus, motorcoach, omnibus, passenger vehicle]
v 1: teach and supervise (someone); act as a trainer or coach
(to), as in sports; "He is training our Olympic team"; "She
is coaching the crew" [syn: coach, train]
2: drive a coach