This is the 8980th most frequent Polish word.
sojusz
Alliance.
Here, 'sojusz' refers to a formal agreement or alliance between entities, specifically countries, for mutual defense or cooperation.
Polska i Litwa podpisały sojusz obronny.
Poland and Lithuania signed a defense alliance.
In this case, 'sojusz' is used metaphorically to describe a strong partnership or bond between individuals or groups rather than a formal agreement.
Ich sojusz przetrwał wiele trudnych chwil.
Their partnership endured many difficult times.
Here, 'sojusz' represents a collaboration or joining of efforts for a common cause or objective.