This is the 11592nd most frequent Russian word.
единая
"Unified" or "single."
The word "единой" is used as an adjective in the instrumental singular form to modify the noun "стране." It conveys the idea of being unified or one in essence.
Мы живем в единой стране.
We live in a unified country.
Here, "единая" describes "команда," expressing unity or functioning as one.
Наша группа работает как единая команда.
Our group works as a united team.
"Единой" modifies "сети" in this context, emphasizing singularity or being one holistic entity.