7321  ruwa`  roo-ah'

 a primitive root; to mar 
(especially by breaking); 
figuratively, to split the 
ears (with sound), i.e. shout 
(for alarm or joy):--blow an 
alarm, cry (alarm, aloud, 
out), destroy, make a joyful 
noise, smart, shout (for 
joy), sound an alarm, 
triumph.