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The Collaborative International Dictionary of English v.0.48 (gcide)

Modify \Mod"i*fy\, v. t. [imp. & p. p. {Modified}; p. pr. & vb.
n. {Modifying}.] [F. modifier, L. modificare, modificari;
modus limit -ficare (in comp.) to make. See {Mode}, and
{-fy}.]
1. To change somewhat the form or qualities of; to change a
part of something while leaving most parts unchanged; to
alter somewhat; as, to modify a contrivance adapted to
some mechanical purpose; to modify the terms of a
contract.
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2. To limit or reduce in extent or degree; to moderate; to
qualify; to lower.
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Of his grace
He modifies his first severe decree. --Dryden.
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