Correct spelling for the English word "OBNK" is [ˈɒbŋk], [ˈɒbŋk], [ˈɒ_b_ŋ_k] (IPA phonetic alphabet).
OBNK is a term that does not have a widely recognized or established meaning in the English language. As such, it is not found in dictionaries or commonly used in everyday conversation.
Given its lack of definition, OBNK can be interpreted or used as an acronym or abbreviation for various purposes based on the context in which it is being used. It could be specific to a particular field or industry, a company name, a product, or even just a made-up term.
Without more information on the intended meaning, it is not possible to provide an accurate dictionary definition for OBNK. However, if this term is related to a specific domain or usage, it is recommended to provide additional context in order to create a clear and accurate definition particular to that context.
In summary, OBNK is a term that is not recognized in widely available dictionaries and does not have an established or widely-used definition.