intransitive verb. dull; blunt
Luk'wil ḵ'oolg̱a 'wii t'u'utsgu, sgüü nm g̱eet. My big knife is dull, I need to sharpen it.
Luk'wil ḵ'oolg̱a na wii t'u'utsg̱u. My knife is very dull.