noun
European campaign; European tour
Primarily used in sports contexts, especially soccer, to refer to a team's tour or campaign in Europe for matches or training.
来月、サッカークラブが欧州遠征を行う。
Next month, the soccer club will go on a European tour.
欧州遠征で強豪チームと対戦する。
They will play against strong teams during their European campaign.
Compound of 欧州 (Europe) and 遠征 (expedition, campaign).