This is the 262nd most frequent Arabic word.
سوريا
Syria (a country in the Middle East).
Here, the word 'سوريا' is used as a proper noun referring to a country name, serving as the subject of the sentence.
سوريا دولة تقع في الشرق الأوسط.
Syria is a country in the Middle East.
In this sentence, 'سوريا' is used twice. First, as an adjective 'السورية' (Syrian), derived from the proper noun to describe the culture. Second, 'سوريا' is used again as a proper noun indicating the country.
أحببت الثقافة السورية عندما زرت سوريا
I loved the Syrian culture when I visited Syria.
Here, 'سوريا' is used as a locative noun to indicate the origin of the described products.