Interfringo, interfringis, interfrégi, pen. pro. interfractum, interfringere. Plin. To breake or burst.
Lewis and Short: Latin dictionary
inter-fringo, frēgi, fractum, 3, v. a. [frango], to break to pieces (ante-class. and post-Aug.): si quid ventus interfregerit, Cato, R. R. 44; Plin. 17, 18, 30, 127.