hock vs commerce

hock and commerce both are nouns.

Word	Noun	Adjective	Verb	Adverb
hock	Yes	No	Yes	No
commerce	Yes	No	No	No

hock (noun)	commerce (noun)
tarsal joint of the hind leg of hoofed mammals; corresponds to the human ankle	transactions (sales and purchases) having the objective of supplying commodities (goods and services)
any of several white wines from the Rhine River valley in Germany (`hock' is British usage)	social exchange, especially of opinions, attitudes, etc.

hock (verb)	commerce (verb)
disable by cutting the hock
leave as a guarantee in return for money