This is the 9266th most frequent Russian word.
спасла
"Saved" (feminine, past tense).
In this sentence, the word 'спасла' is used to describe the act of rescuing or saving someone or something in a physical context.
Она спасла котенка из лужи.
She saved the kitten from the puddle.
Here, 'спасла' is used metaphorically to indicate an action or idea that prevented a negative outcome.
Его идея спасла нас от потери времени.
His idea saved us from wasting time.
In this case, 'спасла' is used to mean emotional or psychological rescue in a time of need.