the.com/exterior
The face a thing shows the world, hiding whatever it actually feels inside.
means The outer surface, side, or appearance of something, as opposed to its interior.
from From Latin exterior, comparative of exterus meaning outward — literally the more-outside of two.
Film termEXT marks scenes shot outdoors on scripts.
Grammar rootComparative form, so technically means more outer.
Angle mathExterior angles of any polygon always sum to 360.