Jŭg1, n.
n. [Cf. Gael. & Ir. cuach, bowl, cup, pail, W. cunnawg, a pail, pitcher, A-S. ceac, a basin, cup, pitcher.]
Sense 1. A vessel, usually earthen, with a swelling belly and narrow mouth; any earthen vessel employed to hold liquors; a large earthen or stone bottle.
Sense 2. A large drinking vessel, swelling or protuberant in the middle; a pitcher; a ewer. [Eng.]
“You would like some hot water, wouldn’t you?” said Miss Jellyby, looking round for a jug with a handle to it, but in vain. Dickens.
Sense 3. A sound resembling this word, uttered by certain birds, especially the nightingale. Gascoigne.
Sense 4. A prison; a jail. [Colloq. and low.]