*qakʼišicʼqakʼišíʔvgnash or grate one'€™s teeth (several times)hoʔo qákʼiši·cʼigrate your teeth!qaʔkʼišciwgnash teeth oncehoʔo qakʼišiʔto grate one's teethReflexive of*qakʼi·šPlural*qakʼihšiqakʼíhšiw