Sentence:  I found a trooper once the <WSD>Apache</WSD> had spread-eagled on an ant hill , and another time we ran across some teamsters they 'd caught , tied upside down on their own wagon wheels over little fires until their brains was exploded right out o ' their skulls . 
Meaning of the word marked with <WSD> tags:  any member of Athapaskan tribes that migrated to the southwestern desert (from Arizona to Texas and south into Mexico); fought a losing battle from 1861 to 1886 with the United States and were resettled in Oklahoma