What is the maeaning of holocaust in the old testament?

In the Old Testament, the term "Holocaust" refers to a type of sacrificial offering that is completely consumed by fire. The Hebrew Word for this is "olah," meaning "that which goes up," as the sacrifice is wholly dedicated to God and ascends in smoke. Such offerings were made to seek atonement, express gratitude, or fulfill a vow, symbolizing complete devotion and surrender to God. It is distinct from other types of sacrifices that might involve sharing parts of the offering with priests or the community.