This is the 8282nd most frequent Catalan word.
descansin
"Descansin" is the third-person plural present subjunctive form of "descansar," meaning "may they rest."
In this sentence, 'descansin' is used to describe the action of resting that the children are doing after playing.
Els nens han jugat molt i ara descansin al sofà.
The children have played a lot and now they are resting on the sofa.
Here, 'descansin' is used in a subjunctive mood to indicate the importance of resting adequately in preparation.
És important que descansin bé abans d'un dia d'examen.
It is important that they rest well before an exam day.
In this sentence, 'descansin' expresses the hopeful wish that they are able to rest after experiencing fatigue.