Snoring: the loud breathing sound produced during sleep, which may disturb others sleeping nearby.
隣の部屋から大きないびきが聞こえてきた。
I heard loud snoring coming from the next room.
彼は飲みすぎるといびきをかくことが多い。
He often snores when he drinks too much.
いびきがひどくて眠れないので、耳栓を使った。
I used earplugs because the snoring was so bad I couldn't sleep.