Webster’s Revised Unabridged Dictionary · 1913
Stoup
Stoup (sto͞op), n. [See Stoop a vessel.] 1. A flagon; a vessel or measure for liquids. [Scot.] Jamieson.
2. (Eccl.) A basin at the entrance of Roman Catholic churches for containing the holy water with which those who enter, dipping their fingers in it, cross themselves; — called also holy-water stoup.