Control
Control, direction, authority, strictness, routine, training, instruction, drilling, use of punishment, regulation, order, rule, a firm hand, regimen, teaching, drill, and exercise.
3. field (of study)
Field (of study), course of study, area, speciality, branch of knowledge, subject, specialist subject, and specialty.
Train
Train, teach, coach, regiment, lay down the law to someone, drill, school, educate, indoctrinate, and bring into line.