> From the phrase in hock, circa 1855-60, from Dutch hok (“hutch, hovel, jail, pen, doghouse”). [1] Compare also Middle English hukken (“to sell; peddle; sell at auction”), see huck.
Verb
hock (third-person singular simple present hocks, present participle hocking, simple past and past participle hocked)
(transitive, colloquial) To leave with a pawnbroker as security for a loan.