If you run across someone or something, you meet them or find them unexpectedly.
We ran across some old friends in the village.
= come across
PHRASAL VERB : V P n
If you run across someone or something, you meet them or find them unexpectedly.
We ran across some old friends in the village.
= come across
PHRASAL VERB : V P n
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006