A scene of evil carnage and fury
a battle by name
the fourth of Beleriand
the world sighs
and from the name "Anfauglith" came
Sudden Flame
Anfauglith was the charred desert to the north of Beleriand, created by the fires of Thangorodrim during the Dagor Bragollach ("Battle of Sudden Flame").
Tolkien Gateway: Anfauglith