pouncing, lunging, rushing, charging
Собака наскакивает на прохожих во дворе.
The dog keeps lunging at passers-by in the courtyard.
Собака, кидающаяся на прохожих, напугала детей.
The dog lunging at passers-by frightened the children.
Пёс, кидавшийся на людей, был на цепи.
The dog that was lunging at people was kept on a chain.