• Webster's Revised Unabridged Dictionary
    • n Sinch A saddle girth made of leather, canvas, woven horsehair, or woven grass.
    • v. t Sinch To gird with a sinch; to tighten the sinch or girth of (a saddle); as, to sinch up a sadle.
    • ***
Century Dictionary and Cyclopedia
    • sinch A bad spelling of cinch.
    • ***


Webster's Revised Unabridged Dictionary
See Cinch


In literature:

The word "sinch" is a good one, and has passed into slang.
"Two Years in Oregon" by Wallis Nash

In news:

A full-time varsity starter sinch his sophomore season, Engram has played a key role in the Hawks' growing success the past couple of seasons.