Final answer:
The UI action that saves information for a new record and leaves the form is called the 'Save and Close' action.
Step-by-step explanation:
The UI action that saves information for a new record and leaves the form is called the 'Save and Close' action. This action is commonly seen in various software applications and platforms, including web forms and database management systems. When a user clicks on the 'Save and Close' button or selects the corresponding option, any entered data is saved and the form is closed, returning the user to the previous screen or page.