Definition of "gullage"

Had you no quirk / To avoid gullage, sir, by such a creature?

1605 (first performance), Beniamin Ionson [i.e., Ben Jonson], “Volpone, or The Foxe. A Comœdie. […]”, in The Workes of Beniamin Ionson (First Folio), London: […] Will[iam] Stansby, published 1616

For procuring you the dear gullage of my sweetheart, Mistress Franceschina.

1611, Chapman, May Day, page 284