*Part of many a magic act, 12 letters
Become invisible or unnoticeable, 12 letters
Get lost, esp. without warning or explanation, 12 letters
The act of leaving secretly or without explanation, 12 letters
Apt description of this crossword's theme?, 15 letters
Apt title for this puzzle, 15 letters
Illusionist's feat, 15 letters
It may end with a Poof!, 15 letters
It's the ultimate Poof!, 15 letters
Missing performing group?, 15 letters
Invisibility cloak co.?, 15 letters
Code-writer's medium, 15 letters
Prankster's item, and this puzzle's theme, 15 letters
Secret-message liquid, 15 letters
Result of a neck massage?, 16 letters
Responds to a magician, maybe, 10 letters
An act (or failure to act) that disappoints someone, 14 letters
A feeling of dissatisfaction that results when your expectations are not realized, 14 letters
Calendar of regrets?, 18 letters
They don't meet expectations, 15 letters
The act of leaving secretly or without explanation, 13 letters
The event of passing out of sight, 13 letters
Gradually ceasing to be visible, 13 letters
An expression of strong disapproval, 14 letters
Pronouncing as wrong or morally culpable, 14 letters
A feeling of disliking something or what someone is doing, 11 letters
An inclination to withhold approval from some person or group, 11 letters