"to collide, to encounter, to face" is Столкнуться in Russian.
Столкнуться means "to collide, to encounter, to face" in English.
Listen to the pronunciationWord #2385 of 4,000 by frequency in Russian — level B2.
Мы можем столкнуться с серьёзными трудностями завтра.
We may encounter serious difficulties tomorrow.