This is the 781st most frequent Czech word.
svoji
"Svůj" means "one's own" and "svoji" is a declined form of it, typically used for feminine nouns in specific grammatical cases.
In this usage, 'svoji' is used to establish a connection between the subject and the object, implying finding one's (own) way.
Najdi svoji cestu k úspěchu.
Find your way to success.
Here, 'svoji' underlines that the subject brought her personal belonging, highlighting possession by the subject.
Přinesla si svoji tašku na piknik.
She brought her own bag to the picnic.
The word 'svoji' refers to a possessive pronoun emphasizing ownership linked to the subject of the sentence, referring here to 'my (own)' book.