This is the 109th most frequent Lithuanian word.
užsienio
"Užsienio" means "foreign" or "abroad."
The word 'užsienio' is used here as an adjective describing 'language', indicating that it is a foreign language.
Jis studijavo užsienio kalbą universitete.
He studied a foreign language at the university.
The word 'užsienio' is utilized here to describe 'countries', giving the meaning of other countries outside one's home country.
Mes planuosime kelionę į užsienio šalis kitą vasarą.
We will plan a trip to foreign countries next summer.
In this sentence, 'užsienio' modifies 'company' to highlight that the company is of foreign origin.