Webster's 1828 Dictionary
VARVELS, VERVELS
n.Silver rings about the legs of a hawk, on which the owner's name is engraved.
Webster's 1913 Dictionary
VARVEL
Var "vel, n. Etym: [F. vervelle.]
Defn: In falconry, one of the rings secured to the ends of the jesses. [Written also vervel. ]
VARVELED
VARVELED Var "veled, a.
Defn: Having varvels, or rings. [Written also varvelled, and vervelled.]
Note: In heraldry, when the jesses attached to the legs of hawks hang loose, or have pendent ends with rings at the tips, the blazon is a hawk (or a hawk's leg ) jessed and varveled.