Definify.com
Webster 1913 Edition
Sinch
Sinch
,Noun.
[See
Cinch
.] A saddle girth made of leather, canvas, woven horsehair, or woven grass.
[Western U.S.]
Sinch
,Verb.
T.
To gird with a sinch; to tighten the sinch or girth of (a saddle);
as, to
. sinch
up a sadle[Western U.S.]