Hearably

On high sat the President imploring order, with his long hands put together as in prayer, and his lips visibly but not hearably speaking. At intervals he grasped his bell and swung it up and down with vigor, adding its keen clamor to the storm weltering there below.

By contrast, in (50), a hearably complete answer to a question that could have been referring to a similar information gap is continuation-receipted.

Case studies of three problematic NNS/NS calls from a collection of emergency service calls were conducted using a conversation analytic approach. These calls were selected from publicly available recordings which were made by callers who were hearably NNS of English.