This is the 17169th most frequent Russian word.
стечь
To flow or drain down.
In this sentence, 'стечь' is used to describe the movement of water flowing off or down a surface.
Вода стекла с крыши после дождя.
The water ran off the roof after the rain.
Here, 'стечь' illustrates the movement or flow of a liquid or force in a direction, specifically into a confined space.
Течение стекло в узкий пролив.
The current flowed into a narrow strait.
In this figurative usage, 'стечь' is used to describe the gathering or movement of many individuals converging at a single point.