This is the 10773rd most frequent Russian word.
встречке
"Встречке" refers to "oncoming traffic" or "opposing lane."
Here, 'на встречке' is used colloquially to refer to the oncoming traffic lane, commonly in the context of driving and traffic regulations.
Он выехал на встречке, нарушив правила.
He drove into the oncoming lane, breaking the rules.
Here, 'на встречке' again refers to the oncoming lane, emphasizing the count of vehicles at a specific time.
На встречке было мало машин в этот час.
There were few cars in the oncoming lane at this hour.
In this sentence, 'на встречке' is used to abstractly reference the oncoming lane, highlighting concern for safety conditions.