guarantee (something) against (something) for (some length of time)

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guarantee (something) against (something) for (some length of time)

To confirm or certify that an item or product will not break or deteriorate for a certain length of time (stated after "for"). I hope the company guaranteed your fancy new blender against breaking for at least a year.
See also: guarantee, length, of
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
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