What is "nevestka"

Nevestka (English: Daughter-In-Law, Turkmen:Gelin) is a 1972 Turkmenistani film directed by Khodzha Kuli Narliyev, starring Maya-Gozel Aimedova, Aynabat Amanliyeva, and Baba Annanov. The film is about a woman who loses her husband during World War II and is forced to take care of her father-in-law in the desert.