(fiction, fantasy) magical girl's magic wand, typical design including an emblem at the tip and adornments like wings or ribbons

to use / to employ / to make use of, to apply / to spend

(formal) Female third-person singular pronoun; she, her, girlfriend

(colloquial) a girlfriend (a female partner in a romantic relationship)

(literary) they (about women or girls)

to shake; (of a hand or flag) to wave; (of a tail) to wag; (of a baseball bat) to swing; to move something back and forth in a circular motion

The arts of magic, spellcraft, witchcraft, wizardry, sorcery. / Spellwork such as magical formulas, incantations, spells, etc.

swing, wield, flourish, wave, shake

assuming the air of, acting like it (when one is not)

use one thing for many purposes / work someone hard