The password is Dissendium'. When the password is given, the hump on the statue's back opens to reveal a tunnel. There is no spell.
the spell is a charm
Diffindo
Levicorpus
The final spell that Harry Potter uses in the books + movies is "Expelliarmus". Though he does catch Voldemorts wand and use Voldemorts own spell against him, but Harry doesn't actually cast that one, Voldemort does.
It amplifies a persons voice.
Digitalis is not a spell in Harry Potter.
Harry Potter's favorite spell was Expelliarmus (disarming spell) but he also used Stupefy (stunning spell) a lot.
no
Harry Potter doesn't use a spell to fly, he flies using an enchanted broomstick.
There is no weak spell in Harry Potter. It is only weak if they caster of the spell is weak. When you cast a spell say it loud and clear.
the spell is a charm
confundo is a spell in Harry Potter.
Azkaban.
Expelliarmus
Riddikulus
Protego.
Malfoy.