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vaporific
vaporise
vaporiser
vaporize
vaporizer
vaporous
vaporware
vapour
vaquero
VAR (1)
VAR (2)
var
var.
vara
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vapor barrier
va·por bar·ri·er


noun 
Definition:
 
layer excluding moisture: a protective layer of material used in building to keep out moisture
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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