Observer invasion Synonyms

We can't find synonyms for the phrase "Observer invasion", but we have synonyms for terms, you can combine them.

Observer Synonyms

Invasion Synonyms

OI abbreviation

OI is an abbreviation for Observer Invasion

What does OI stand for?

OI stands for "Observer Invasion"

Definitions for Observer

(noun) someone who sees or watches something
(noun) a person who becomes aware (of things or events) through the senses
(noun) an expert who observes and comments on something

Definitions for Invasion

(noun) a sudden attack on and entrance into hostile territory
(noun) any entry into an area not previously occupied
(noun) the act of invading; the act of an army that invades for conquest or plunder