cleas
As a noun: cleas (trick).
prank
prank joke
Prank...
dance, frisk, stunt, prank, trick
Bob is the answer
joke ( practical ), trick as at Halloween
A quick trick.
candy for me
Blague as a prank, tour in magic, and trucin cards and cheating are French equivalents of the English word "trick." The respective pronunciations will be "blahg," "toor," and "trook" in French.
Trick them into making their own head explode.
I think, possibly, the word "Favor" (like, the noun).