originalism
/əˈrɪdʒɪnəlɪzəm/noun
mass noun
1- the principle or belief that the original intent of an author should be adhered to in later interpretations of a work（对作家作品的）原意解释。
1.1
- US the judicial interpretation of the constitution which aims to follow closely the original intentions of those who drafted it原旨主义。