Noun

a track star who has been working with a new coach

In those days, people usually traveled long distances in coaches.

Verb

He coaches the tennis star.

He has coached the team for several years.

She coached the U.S. gymnastics team at the Olympics.

He has coached at the college level for many years.

The lawyer admitted to coaching the witness.

It was clear that the witness had been coached by her lawyer on how to answer the questions.