authorization
noun [ C or U ] (UK usually authorisation) uk/ˌɔː.θər.aɪˈzeɪ.ʃən/ us/ˌɑː.θɚ.əˈzeɪ.ʃən/
批准，准许;授权，委托
official permission for something to happen, or the act of giving someone official permission to do something
Medical records cannot be disclosed without authorization from the patient. 非经病人许可，病历不得公开。
[ + to infinitive ] The authorization to sell the shares arrived too late. 出售这些股票的授权书来得太晚了。