UNBUCKLE Meaning of UNBUCKLE in English unbuckl|e BrE AmE ˌʌn ˈbʌk ə l ⇨ˌʌm- ▷ unbuckl|ed d▷ unbuckl|es z▷ unbuckl|ing ‿ɪŋ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012