This is the 188th most frequent Bulgarian word.
съюз
Union; alliance; conjunction.
Here, 'съюз' refers to a cooperative alliance or partnership between individuals or groups.
Техният съюз в проекта доведе до успех.
Their union in the project led to success.
Here, 'съюз' refers to a union or partnership between countries.
Европейският съюз е икономическа и политическа организация.
The European Union is an economic and political organization.
Here, 'съюз' refers to a grammatical conjunction used in sentences.