The guide warned us not to stand too close to the horsebacks while the riders prepared to mount.

She rode horseback across the open plain at dawn to reach the distant village.

On horseback, the scout watched the horizon for any sign of the incoming storm.

The horsebacker guided their mount across the misty meadow at sunrise.

The horsebackers navigated the narrow mountain trail at dawn.

At the cocktail party, the angels on horseback disappeared almost instantly from the hors d'oeuvre platter.