externally
US /ɪkˈstɝː.nəl.i/
UK /ɪkˈstɝː.nəl.i/

1.
on the outside or outer surface
:
•
The building looks fine externally, but it needs a lot of work inside.
•
The device is powered externally by a USB cable.
2.
from an outside source or perspective
:
•
The company is seeking funds externally.
•
The problem was caused externally, not by our system.