The Colorado Springs Democrat fended off a formidable Republican effort to unhorse him.
From the denverpost.com
He is said to have been the only man ever to unhorse Richard.
From the en.wikipedia.org
As much as any other man, he helped to unhorse a President and turn the U.S. toward a withdrawal from Viet Nam.
From the time.com
Neither was overly eager for the tougher assignment of trying to unhorse Senate Minority Leader Everett Dirksen, 72.
From the time.com
Which is why Democrats spared no expense in attempting to unhorse him, recruiting a rich opponent and spending $6 million from the national party.
From the ocregister.com
The primary purpose of the jousting lance is to unhorse the other by striking him with the end of the lance while riding towards him at high speed.
From the en.wikipedia.org
Which is why Democrats spared no expense in attempting to unhorse him, recruiting a rich opponent and supplementing his spending with $6 million from the national party.
From the washingtonpost.com
Time to try something else so as to unhorse the 4 horsemen of the Apocalpyse called in by the ritualistic disputes that have plagued Sudan and places like Nigeria and Ivory Coast.
From the guardian.co.uk
More examples
Alight from (a horse)
To forcibly remove from a horse; To disrupt or unseat; to remove from a position