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a. The act of overdrawing a bank account.
b. Abbr. OD or o/d The amount overdrawn.
c. The maximum amount of credit extended to a customer.
2. also o·ver·draught (-drăft′)
a. A current of air made to pass over the ignited fuel in a furnace.
b. A series of flues in a brick kiln designed to force air down from the top.
c. The air so forced.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
a current of air passed above a fire, as in a furnace
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014