blackjack

large sum of money, great cost

to win; to gain (victory)

a jack (surface mounted connector) / (card games) a jack

Jack

Jacques

a hijack

to hijack

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