su·per·vi·sion 
/ˌsu:pɚˈvɪʒən/ noun
/ˌsu:pɚˈvɪʒən/ noun [noncount] : the action or process of watching and directing what someone does or how something is done : the action or process of supervising someone or something
▪ Young children need constant supervision. ▪ Parental supervision is recommended. ▪ She's responsible for the supervision of a large staff. ▪ The medication should be taken under a doctor's supervision. = The medication should be taken under the supervision of a doctor.
▪ Young children need constant supervision. ▪ Parental supervision is recommended. ▪ She's responsible for the supervision of a large staff. ▪ The medication should be taken under a doctor's supervision. = The medication should be taken under the supervision of a doctor.
