climbed up, got onto, got into
Oh, it’s you… What are you doing in there?
— The White Sun of the Desert (1969)
Да вроде к доктору в окно кто-то залез?
It seems like someone climbed into the doctor's window?
— Вор (1997)
Если бы вор залез в мою комнату, я бы в него что-нибудь бросил.
If a thief broke into my room, I would throw something at him.
Когда убивали Рогову, Городецкий залез в архив.
When Rogova was being killed, Gorodetsky went into the archive.
— Дневной дозор (2006)
He climbed a big tree.