She spent her evenings 'tutoring' her son in math. [=helping her son study math]
Some teachers stay after school to 'tutor' [='coach'] struggling students.
She earned extra money 'tutoring' in the evening.
(..) since our first night together. You should be with them both. I can arrange that, you realize? Comfortable rooms for you at Casterly Rock. A tutor for your boy, knights to train him to fight and to ride. And when he comes of age, he'll have a keep of his own. Do you imagine yourself (..)2016 TvShow: Game of Thrones Title: No One Season: 6 Episode 8