to assist / to protect, to guard

assisting / protecting, guarding

(product development) project

project (planned endeavour)

promote, pursue, move forward with, advance

a wing (of a bird or bat) / (by extension) a bird / (aviation) an airfoil, wing / (by extension) an aircraft

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

(chiefly women's speech) first person singular pronoun: I, me