n.carpool; an arrangement where a group of people share a vehicle for commuting or travel, often for long distances.; carpool life; a lifestyle of regularly using carpooling for daily commuting.; carpool ticket; a ticket or pass for travel on a carpool vehicle (e.g., a shared bus or van).; long-distance carpool; a carpool for travel over long distances. v.to pinche; to carpool, i.e., to travel together in a shared vehicle; pinches (present third person), pinned (past), pinching (present participle). adj.pinche; relating to or characteristic of carpooling.