Focus on the pronunciation of permission
English definition of “permission”
/pərˈmɪʃ·ən/ n [U]
› the act of allowing someone to do something, or of allowing something to happen: Parents have to give their permission for their children to go on school trips. [+ to infinitive] We had to get permission (= approval) from the city to build an extension to our house. permissible
/pərˈmɪs·ə·bəl/ adj › It is no longer permissible for athletic programs in universities to give a lot more money for men’s sports than for women’s sports.