goes out; becomes extinct
The flame goes out.
Parecerá extraño, pero aquella admiración se extingue.
It may seem strange, but that admiration is fading away.
— Stalker (1979)
Una vez que una especie se extingue, desaparece para siempre.
Once a species goes extinct, it disappears forever.
Cada lengua que se extingue lleva consigo un pedazo de la historia humana.
Every language that becomes extinct takes with it a piece of human history.
Si ellos no trabajan, el hechizo se extingue.
If they don't work, the spell will end.
— El viaje de Chihiro (2001)