knock down / cause to lose heart completely, cause someone to feel totally dejected / beat badly in competition

other person / partner / opponent

(sports) match, game

boxing (the sport of boxing)

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

chess boxing

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

singles (in tennis)

Boxing Day