Outer underground Synonyms

Definitions for Outer

(adjective) situated on the outside or farther out
(adjective) located outside
(adjective) being on the outside or further from a center

Synonyms for phrase

external resistance

apparent resistance

distant alternative

apparent alternative

OU abbreviation

OU is an abbreviation for Outer Underground

What does OU stand for?

OU stands for "Outer Underground"

Definitions for Underground

(adjective) undertaken or done so as to escape being observed or known by others
(adjective) being, situated, or operating beneath the surface of the earth
(noun) a secret organization in a conquered country fighting against enemy forces