(transitive, dialectal or obsolete) To go beyond or above; to exceed.
noun
(dialectal or obsolete) Something that goes across or over; a transition.
… all such udall lands, quoy lands, and others, as was evictit frae them be his Lordship's courts of perambulation, and overgangs, holden upon the lands of the same and divers places thereof, mentioned most specially in his Lordship's court-books, he renounced the same accordingly.