coach

1. coach (noun) — sense 1

Definition: A wheeled vehicle, generally pulled by a horse.

Example: I have a coach waiting. During intermission, would you consent to accompany me for a cooling ride around the city?

2. coach (noun) — sense 2

Definition: A passenger car, either drawn by a locomotive or part of a multiple unit.

3. coach (noun) — sense 3

Definition: A trainer or instructor.

Example: football coach

4. coach (verb) — sense 4

Definition: To train.

5. coach (verb) — sense 5

Definition: To instruct; to train.

Example: She has coached many opera stars.

6. coach (verb) — sense 6

Definition: To study under a tutor.

7. coach (adv) — sense 7

Definition: Via the part of a commercial passenger airplane or train reserved for those paying the lower standard fares; via the economy section.

Example: John flew coach to Vienna, but first-class back home.