This is the 9370th most frequent Russian word.
тверскую
The Russian word "тверскую" is a form of "Тверская," which refers to something related to Tver or Tverskaya (e.g., Tverskaya Street in Moscow).
This sentence demonstrates the usage of 'Тверскую' describing a proper noun in the accusative case, indicating the direction or movement along a street called 'Tverskaya'.
Я иду по Тверскую улицу вечером.
I am walking on Tverskaya Street in the evening.
Here, 'Тверскую' is used again in the accusative case as an object of the preposition 'на' indicating placement or location in motion involving Tverskaya Street.
Мы решили встретиться у памятника на Тверскую.
We decided to meet at the monument on Tverskaya Street.
In this context, 'Тверскую' demonstrates its role in specifying the precise location of an action occurring in relation to the street.