This is the 1277th most frequent Catalan word.
posarà
"Posarà" means "will put" or "will place" in English.
Here 'posarà' is used as a future tense form of the verb 'posar', meaning 'to place' or 'to put'.
Ell posarà el llibre a la taula.
He will place the book on the table.
In this case, 'posarà' is used figuratively in the expression 'posar atenció', meaning 'to pay attention'.
Ella posarà atenció a la classe.
She will pay attention in class.
Here, 'posarà' forms part of the expression 'posar una queixa', where it means 'to file' or 'to lodge' a complaint.