This is the 17446th most frequent Russian word.
течений
"Течений" means "currents" (plural, as in water or air currents).
Течений here refers to water currents.
Река в этом месте делает резкий изгиб, а скорость течений увеличивается.
The river in this place makes a sharp bend, and the speed of the currents increases.
Течений here refers to intellectual movements or schools of thought.
Современная философия включает в себя множество различных течений и подходов.
Modern philosophy includes many different schools of thought and approaches.
Течений here symbolizes trends or directions in science.