Answer: synecdoche

AnswerCrossword Clue
SYNECDOCHEUse of "Midas" for "wealthy person," e.g.
SYNECDOCHE"Uneasy lies the head that wears a crown."
SYNECDOCHECHASING SKIRTS
synecdochea figure of speech by which a part is used for the whole (as fifty sail for fifty ships), or the whole for a part (as the smiling year for spring)