This is the 2731st most frequent French word.
baisser
To lower.
The verb 'baisser' in this sentence means 'to lower' or reduce something, referring to the adjustment of the radio's volume.
Il a baissé le volume de la radio.
He lowered the radio's volume.
Here, 'baisser' indicates a downward movement, describing the action of the sun setting or descending.
Le soleil commence à baisser dans le ciel.
The sun begins to lower in the sky.
In this context, 'baisser' expresses a decrease, referring to the change in temperature value.