outside of

US /ˌaʊtˈsaɪd əv/
UK /ˌaʊtˈsaɪd əv/
"outside of" picture
1.

beyond the limits or scope of; excluding

:
Outside of work, he enjoys hiking and fishing.
That's outside of my area of expertise.
2.

on the outer side of; not within

:
The dog is waiting outside of the door.
They built a fence outside of the property line.