A word going out of use, uttered when an order was not understood, equal to "What do you say, sir?" It is also used by corruption for anon, immediately.
·interj An expression equivalent to What did you say? Sir? Eh?. ...
Webster's Dictionary of the English Language
Cloud, one of the Israelites who sealed the covenant after the return from Babylon (Neh. 10:26). ...
Easton's Bible Dictionary
(a cloud), one of the "heads of the people" who signed the covenant with Nehemiah. (Nehemiah 10:26) ...
William Smith's Bible Dictionary