mask
n. a respirator used to filter inhaled air or to supply gas for inhalation.
v.conceal (something) from view: the trees masked a depot.
masked adj.
See the Introduction, Abbreviations and Pronunciation for further details.
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Oxford Dictionary of the US Military
The Oxford Essential Dictionary of the U.S. Military. Copyright © 2001, 2002 by Oxford University Press, Inc. All rights reserved.
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