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

spray (commercial product) / spray (pressurized container), sprayer, atomizer

spray (eject in atomized form)

a bug, insect, worm / a serpent, snake / (figurative): a worm (person living for only one thing) / (derogatory): a worm (despicable person) / a temperament (thought which is in the deep in mind)

to kill, to put to death / to ruin, to spoil / to suppress, to stifle

(often informal) murder

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

spray can