sunset
nounUK /ˈsʌn.set/
US /ˈsʌn.set/
The time when the sun goes down and the sky gets dark.
We watched the sunset from the beach.
OTHER MEANINGS
2. The colors and light seen in the sky when the sun goes down.
The sunset was full of pink and orange clouds.
3. The final years or decline of something.
The sunset of his career came after forty years.
4. A law that ends automatically on a certain date unless renewed.
The tax rule has a sunset after five years.