external (
http://definr.com/external)
adj 1: happening or arising or located outside or beyond some
limits or especially surface; "the external auditory
canal"; "external pressures" [ant:
internal]
2: coming from the outside; "extraneous light in the camera
spoiled the photograph"; "relying upon an extraneous
income"; "disdaining outside pressure groups" [syn:
extraneous,
outside]
3: from or between other countries; "external commerce";
"international trade"; "developing nations need outside
help" [syn:
international,
outside(a)]
4: exogenous
5: purely outward or superficial; "external composure"; "an
external concern for reputation"- A.R.Gurney,Jr.
n : outward features; "he enjoyed the solemn externals of
religion"