Texit UK /ˈtɛɡzɪt/US /ˈtɛɡzət/ noun4 •(US) The proposed secession of Texas from the United States. •The process whereby a motor vehicle unlawfully exits the highway via an unpaved or undesignated area, in order to access a frontage road. •Any such unlawful pathway used for such a maneuver (see above). •(Australia) Synonym of Tasexit (“proposed secession or expulsion Tasmania from Australia”).