ḵ'oolks [*ḵ'ool/ks]
intransitive verb. warm one's back by the fire
../mp3s/k_ul_hard/k'oolks-dl-hb-01.mp3 Yagwa ḵ'oolksas ya'a a awaa la̱k. My grandfather is warming his back by the fire.

Related entries: Plural g̱alḵ'oolks  warm one's back by the fire

Source: Draft Dictionary entry.