synecdoche

synecdoche (figure of speech that uses the name of a part of something to represent the whole)

skill

a work, especially a work of art such as a performance, a painting, a piece of pottery, etc.

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

metaphor

to lower

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend