prank

nouns

acting like a clown or buffoon
a ludicrous or grotesque act done for fun and amusement
is derived from

verbs

dress or decorate showily or gaudily
"Roses were pranking the lawn"
is a type of (narrower)
make more attractive by adding ornament, colour, etc.
"Decorate the room for the party"; "beautify yourself for the special day"
dress up showily
"He pranked himself out in his best clothes"
is a type of (narrower)
put on special clothes to appear particularly appealing and attractive
"She never dresses up, even when she goes to the opera"; "The young girls were all fancied up for the party"