Word Study
scavage
CIDE DICTIONARY
scavage, n. [LL. scavagium, fr. AS. sceáwian to look at, to inspect. See Show.].
A toll or duty formerly exacted of merchant strangers by mayors, sheriffs, etc., for goods shown or offered for sale within their precincts. Cowell. [1913 Webster]
For further exploring for "scavage" in Webster Dictionary Online