This is the 119th most frequent Ukrainian word.
свого
"Свого" means "one's own" or "of one's own."
Reflective possessive pronoun, indicating ownership specific to the subject.
Він пішов до свого будинку.
He went to his own house.
Genitive case, specifying possession or relation.
Я завжди виглядаю свого друга на вулиці.
I always look for my friend on the street.
Idiomatic usage, meaning specific to one's personal attributes or situation.