Definify.com
Webster 1913 Edition
Shortening
Short′en-ing
,Noun.
1.
The act of making or becoming short or shorter.
2.
(Cookery)
That which renders pastry short or friable, as butter, lard, etc.
Webster 1828 Edition
Shortening
SHORT'ENING
,ppr.
SHORT'ENING
,Noun.