Bite in rage (5)
I believe the answer is:
gnash
(Other definitions for gnash that I've seen before include "Grind one's teeth" , "Strike one's teeth together in rage" , "grinding action" , "Grind away" , "grate" .)
I believe the answer is:
gnash
(Other definitions for gnash that I've seen before include "Grind one's teeth" , "Strike one's teeth together in rage" , "grinding action" , "Grind away" , "grate" .)