transpiryrare.|trɑːnˈspaɪərɪ, træns-| [f. transpire + -y, after expiry.] The fact of ‘transpiring’ or leaking out. In quot. misused for Occurrence. 1884A. Daniell Princ. PhysicsIntrod. 3 All our arrangements..are subject to the transpiry of facts unknown or unforeseen at the time.