What does lovzar mean? What language is it?

Lovzar (Chechnya) is a Chechen children's dance troupe, which has been touring all over the world and has been a window for Chechen culture to go global. The dance troupe was established in Grozny * * * and Dangshaoxian Palace on 1983. Lovza was dissolved in 1994 because of the first Chechen war, but in 1995, the head of Lovza recruited 30 boys and 30 girls to reorganize. Training traditional Chechen dance in Narchik, Kabardino-Balkaria. Soon, this dance company won many awards in many countries; It is worth mentioning that Makka sagaipova, a popular Chechen singer, is one of them. (transferred from Wikipedia)