coach · noun C /koʊtʃ/
coach
B1 someone whose job is to teach people to improve at a sport, skill, or school subject
Dictionary examples:
a tennis/math coach
The third-base coach waved the runner home and the Yankees won the game.
Learner example:
Then the coach wanted to know some facts about me. (Preliminary English Test; B1; German)
coach · verb I or T /koʊtʃ/
coach
B2 to teach someone so they improve at a sport, skill, or a school subject
Dictionary example:
She coaches students in French, usually for exams.
Learner example:
I have also been coaching a girls team for 3 years. (First Certificate in English; B2; Danish)