Crash \Crash\ (kr?sh>), v. t. [imp. & p. p. {Crashed} (kr?sht); p. pr. & vb. n. {Crashing}.] [OE. crashen, the same word as crasen to break, E. craze. See {Craze}.] To break in pieces violently; to dash together with noise and violence. [R.] He shakt his head, and crasht his teeth for ire. --Fairfax.