A cart was a wheeled conveyance used for transporting loads that would be otherwise difficult to carry.
The Akaali used carts on their homeworld. They transported goods with these carts and some were standing in the streets of their city. The Malurian associate of Garos also used a cart to transport several wooden crates to a clearing in the forest where they were transported aboard a Malurian shuttle. (ENT: "Civilization")
In 2152, when the Vulcan ambassador Soval maneuvered to end the mission of Enterprise NX-01, Commander Charles Tucker III stated of him to Doctor Phlox, "They'll probably give the son of a bitch some gaudy medal and then cart him off to wherever they send bitter old Vulcans to retire." (ENT: "Shockwave")
In 2372, a security officer at Starfleet Headquarters claimed to have been pushing around a cart for blood screening all day. (DS9: "Paradise Lost")
In 2374, Jack believed that he, Patrick, Lauren, and Sarina Douglas had been "carted halfway across the quadrant" to be experimented on. (DS9: "Statistical Probabilities")
In 2376, to allay claims that Maggie O'Halloran had been turned into a cow by spirit folk, "Father Mulligan" claimed to have seen her on his way into church, tending her cart full of flowers. (VOY: "Spirit Folk")