Sentence:  "Alpaca." ("Camelus Pacos",) also "Paco". ... This animal, like the camel, is domable, and will carry from seven to nine stone; it will fall on its knees for the convenient reception and <WSD>exoneration</WSD> of its burthen. 
Meaning of the word marked with <WSD> tags:  An act of disburdening, discharging, or freeing morally from a charge or imputation.