(sports) Abbreviation of オープン (ōpun, “open (sports event that anybody can compete)”).

(transitive) to talk (about something); to speak (on a subject); to converse / to speak (a language)

Informal form of 話 (hanashi).

continuative of 話す

open

open / reveal

the opening of a business or shop

oneself / first-person pronoun: I, me (often shows the speaker's lower position in a hierarchy than the addressee) / (Kansai) you

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