A lottery or the act of drawing lots; a lot-drawing event (often at festivals or events).
夏祭りでくじ引きをして、景品が当たった。
I entered a lottery at the summer festival and won a prize.
順番はくじ引きで決めましょう。
Let's decide the order by drawing lots.
子どもたちはお菓子がもらえるくじ引きを楽しんでいた。
The children enjoyed the lottery where they could get sweets.