This is the 15656th most frequent Russian word.
применила
"Применила" means "applied" in English.
The word 'применила' here refers to the act of applying a method.
Она применила новый метод исследований.
She applied a new research method.
In this context, 'применила' means using force for a specific action.
Ты применила силу, чтобы открыть дверь?
Did you use force to open the door?
The word 'применила' in this sentence indicates applying acquired knowledge.