Definition of coach

The noun coach has 5 senses? (first 1 from tagged texts)

((sports) someone in charge of training an athlete or a team)

(a person who gives private instruction (as in singing, acting, etc.))

(a railcar where passengers ride)

(a carriage pulled by four horses with one driver)

(a vehicle carrying many passengers; used for public transport; "he always rode the bus to work")

The verb coach has 2 senses? (first 2 from tagged texts)

(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")

(drive a coach)