Synonyms for Hock (same or very similar meaning)
WordNet sense 1 (any of several white wines from the Rhine River valley in Germany (`hock' is British usage)):
Rhenish, Rhine wineWordNet sense 2 (tarsal joint of the hind leg of hoofed mammals; corresponds to the human ankle):
hock-jointWordNet sense 3 (leave as a guarantee in return for money):
pawn, soakFrom the ODE community, based on WordNetadd/edit