swordsmanship

to show / 魅せる: to show off; to demonstrate a skill or talent

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

酒: sake, alcohol-based beverage / 鮭, 鮏: salmon / 梟: old reading for 梟 (fukurō) / 裂け, 割け: stem form of verb 裂ける, 割ける (sakeru, “to be split apart; to tear”) / 避け: stem form of verb 避ける (sakeru, “to avoid”)

(slang) avoiding someone because has a crush on them

spade

gap; space / (specifically) gap in defenses

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