opaquely
adverb
UK/əʊˈpeɪk.li/
US/oʊˈpeɪk.li/
Definitions of opaquely adverb
in a manner that is difficult to understand or see through
The goals of this policy remain opaquely defined.
His response was opaquely phrased, making it difficult to interpret.
She looked at him with an opaquely inscrutable expression.