Harmonia Nectere Passus

Harmonia Nectare Passus is a spell used to perfect a Vanishing Cabinet's performance.

Darco Malfoy used this spell on Hogwarts' Vanishing Cabinet in order to make a small bird to appear into the one at Borgin and Burke.

Etymology
Harmonia Nectare Passus derives from Ancient Greek Ἁρμονία (Harmonia), the ancient Greek goddess of harmony, nectare, possibly a derivation of "nectar" and passus, meaning "suffered" or "having suffered".

Appearances

 * Harry Potter and the Half-Blood Prince (film)