Of a cask: Taken to pieces and bound up in a compact form for transport. (Cf. shake, n.1 10a, shook, n.)

(un-, prefix1 affix 1b.)

Of a cask, barrel, etc.: completely open at one end.

Having a hole cut in it. scuttled butt = scuttlebutt gossip n. (a) at scuttlebutt, n. compounds; so scuttled cask, scuttled puncheon.

(un-, prefix1 affix 2.)

= shaken, adj. In educated use only archaic.

(un-, prefix1 affix 2.)

Of a barrel: Having no staves.