What is something kept or steeped in pickle; esp., the pickled ears, feet, etc., of swine. And he that can rear up a pig in his house, Hath cheaper his bacon, and sweeter his souse. Tusser called?

souse — Something kept or steeped in pickle; esp., the pickled ears, feet, etc., of swine. And he that can rear up a pig in his house, Hath cheaper his bacon, and sweeter his souse. Tusser. (Webster's 1913.)