work through, address, grapple with, deal with

booster (the first stage of a multistage rocket) / (electronics) amplifier used for television signal

a rocket (a rocket engine)

a locket (chained ornament)

plan / design

plan out, lay out a plan / draw up plans for, design

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

pop-a-point pencil (type of mechanical pencil characterized by its tips being embedded in cartridge-like refills that fill its barrel)