Finite

Finite stops all currently remaining spell effects that it targets. It is similar to Finite Incantatem, except it targets a specific object or creature rather than one's surroundings.

Uses

 * Remus Lupin used this spell to take a Tarantallegra hex off of Neville Longbottom.
 * Used in the Room of Requirement to stop a bookcase from falling down in 1998.

Etymology
Finio is Latin, meaning to settle, end, die, and cease.