This is the 3872nd most frequent Catalan word.
busquin
"Busquin" is the third-person plural present subjunctive form of "buscar," meaning "that they look for" or "that they search."
The verb 'busquin' is used in the subjunctive mood to express a suggested action.
Que busquin la sortida abans de continuar.
Let them look for the exit before continuing.
Here, 'busquin' is part of a hypothetical conditional clause in the subjunctive mood.
Si busquin sota la taula, no trobaran res.
If they look under the table, they won't find anything.
In this case, 'busquin' expresses necessity or advice within a statement of importance.