Underground segment Synonyms

Underground replaced

hidden segment

private segment

stealth segment

mysterious segment

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

US abbreviation

US is an abbreviation for Underground Segment

What does US stand for?

US stands for "Underground Segment"

Segment replaced

underground passage

underground section

underground part

underground portion

underground member

underground component

underground unit

underground compartment

underground branch

Definitions for Segment

(noun) one of the pieces from which something is designed to be assembled
(noun) one of several parts or pieces that fit with others to constitute a whole object
(noun) one of the parts into which something naturally divides