This is the 11078th most frequent Catalan word.
suavitza
Softens.
In this context, 'suavitza' refers to the action of moderating or softening one's voice tone. It is also in the third person singular present tense.
El professor suavitza la veu per calmar els alumnes.
The teacher softens his voice to calm the students.
Here, 'suavitza' describes the process of making something smoother or softer. It is used to describe the effect water has on clothes after washing.
L'aigua suavitza la roba després de rentar.
Water softens the clothes after washing.
Here, 'suavitza' means 'softens'. It's used in the third person singular present tense to explain the effect of a cream on the skin's texture.