to boil
bol-LEE-reh
'Bollire' is intransitive (water boils); 'far bollire' or 'lessare' is used transitively (to boil something).
Fai bollire l'acqua salata prima di aggiungere la pasta.
Bring the salted water to the boil before adding the pasta.
Le uova si bollono per circa dieci minuti per averle sode.
Eggs are boiled for about ten minutes to have them hard-boiled.