This is the 14362nd most frequent Russian word.
отметкой
"Отметкой" means "mark" or "label" in English.
In this sentence, 'отметка' refers to a mark or symbol made on a surface to denote something specific.
На карте я сделал отметку, чтобы отметить место встречи.
I made a mark on the map to designate the meeting place.
Here, 'отметка' indicates a grade or evaluation result in an academic context.
Её отметка за тест была самой высокой в классе.
Her score for the test was the highest in the class.
'Отметка' in this sentence denotes a marking used as a guide or indicator for alignment.