Wiktionary
vb. (context transitive idiomatic English) to transport (someone), especially someone who is incapable of movement
WordNet
Usage examples of "cart off".
A thin figure led a donkey and cart off the side road a half-kay to the northwest and onto the highway toward the guardhouse.
He swerved the Royal Cart off the road to his right, shifted from wheels to suspensors and drove the vehicle back like a battering ram into a clot of Face Dancers trying to enter the fray from his side.
Winslow, the official, engaged him in conversation, trying to hold onto him, but he escaped, driving his cart off.
The raider flung his ship into action, plucking Raeder's cart off the freighter to swing free at the end of his tether.
They pulled the cart off the road and pitched camp, with the men rolling their blankets up against a hedgerow.
Each time Dain sensed someone approaching ahead or from behind, they had to pull the cart off the trail and conceal both it and the mule, hiding until the way was clear again.
Pugnacious, never knowing the meaning of defeat, a bundle of enthusiastic black-haired optimism, Angus was quite certain they would find mountains of uranium right there, all ready to shovel into a bag and cart off.