Orbiting shield Synonyms

Orbiting replaced

circular shield

Synonyms for phrase

circular screen

surrounding guard

surrounding shell

surrounding harbour

OS abbreviation

OS is an abbreviation for Orbiting Shield

What does OS stand for?

OS stands for "Orbiting Shield"

Definitions for Shield

(noun) means or method of defending
(verb) to drive danger or attack away from
(verb) to place a protective layer over