Answer: external

AnswerCrossword Clue
EXTERNALOn the surface
externalBelonging to or forming the outer surface or structure of something
external(of hardware) Not contained in the main computer; peripheral
externalRelating to or denoting a medicine or similar substance for use on the outside of the body
externalan exterior (the part on the outside)
externalComing from or relating to a foreign country or an outside institution
externalExisting outside the mind
external(of storage) Using a disk or tape drive rather than the main memory
externalComing or derived from a source outside the subject affected
EXTERNALLike contractors vis-a-vis employees
EXTERNALOuter
EXTERNALLike some hard drives
EXTERNALLike some modems
EXTERNALOn the outside
EXTERNALSuperficial
EXTERNALOuter.
EXTERNALSuperficial.
EXTERNALOutside
EXTERNALForeign