Portuguese
cavalo Catalan
cavall amb arcs 
1
The near side horse, arching his head and breaking into a short canter, tugged at his traces.
2
When the side horse does not pull or gets restless, she knows how to help matters and instructs the coachman.
3
Faster still the two troykas flew side by side , and faster moved the feet of the galloping side horses.
4
"That time I'd harnessed two young side horses with the bay in the shafts," he went on, turning to Dólokhov.