This is the 10441st most frequent Russian word.
вернул
"Вернул" means "returned" in English.
Here, 'вернул' means 'returned' in the sense of giving something back.
Он вернул мне книгу.
He returned the book to me.
Here, 'вернул' is used to mean 'regained' in the sense of recovering something lost.
После долгой борьбы спортсмен вернул себе титул.
After a long struggle, the athlete regained his title.
In this sentence, 'вернула' means 'returned' referring to returning something that was temporarily used.