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