Crashing \Crash"ing\, n. The noise of many things falling and breaking at once.

There shall be . . . a great crashing from the hills. --Zeph. i. 10.

Source: Webster's Revised Unabridged Dictionary (1913)
 

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.

Source: Webster's Revised Unabridged Dictionary (1913)