Bacon n. : The back and sides of a pig salted and smoked; formerly, the flesh of a pig salted or fresh.

Example:
In foods where Bacon greese is used for flavor or to make a sauce or gravey?

Taxonomy
bacon, 03-15, back bacon, Salt, belly, slices, United States, streaky bacon, meat, dishes, unsmoked, cuts, pig, pork belly, Bacon bits, Canadian bacon, flavor, bacon grease.

Defination from the web:
bacon made from bellies is referred to as "streaky", "fatty", or "American style" ... Bacon is also used for barding and larding roasts, especially game birds. ...