Someone or an animal (may-) grinds or grits his/its teeth.
ngaretngét
Mayngaletnget saw bago, naten an bata da a mangabay sa.
The pigs grind their teeth, especially if they say that they cause a curse (on someone).
ngaletnget a ngaletnget
Someone repeatedly grinds his teeth.
Ngaletnget a ngaletnget si āmang an makaycheh.
Father repeatedly grinds his teeth when sleeping.