unknowable

one's heart, one's feelings

realm, territory, occupied area / field (area of expertise) / (mathematics) domain

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

(Magic: The Gathering) command zone

(fandom slang) exposed skin of the thigh between the hem of a miniskirt and thigh-high socks

unexpectedly, suddenly

un-, non-, in- / bad, poor