through A1

/θɹu/ throughout the entire extent

enter A2

/ˈɛntɚ/ to come or go into

terminal B1

/ˈtɚmɪnəl/ causing or ending in or approaching death

thorough B1

/ˈθʌɹoʊ/ painstakingly careful and accurate

transaction C1

/tɹænˈzækʃən/ the act of transacting within or between groups (as carrying on commercial activities)

terminate C1

/ˈtɝmɪneɪ̯t/ To end something, especially when left in an incomplete state.