• Noun

    a cylindrical wooden container with slightly bulging sides made of staves hooped together, and with flat, parallel ends.
    the quantity that such a vessel of some standard size can hold: for most liquids, 31 1 / 2 U.S. gallons (119 L); for petroleum, 42 U.S. gallons (159 L); for dry materials, 105 U.S. dry quarts (115 L). Abbreviation
    bbl
    any large quantity
    a barrel of fun.
    any container, case, or part similar to a wooden barrel in form.
    Ordnance . the tube of a gun.
    Machinery . the chamber of a pump in which the piston works.
    a drum turning on a shaft, as in a weight-driven clock.
    Horology . the cylindrical case in a watch or clock within which the mainspring is coiled.
    Ornithology Obsolete . a calamus or quill.
    the trunk of a quadruped, esp. of a horse, cow, etc.
    Nautical . the main portion of a capstan, about which the rope winds, between the drumhead at the top and the pawl rim at the bottom.
    a rotating horizontal cylinder in which manufactured objects are coated or polished by tumbling in a suitable substance.
    any structure having the form of a barrel vault.
    Also called throat. Automotive . a passageway in a carburetor that has the shape of a Venturi tube.

    Verb (used with object)

    to put or pack in a barrel or barrels.
    to finish (metal parts) by tumbling in a barrel.
    Informal . to force to go or proceed at high speed
    He barreled his car through the dense traffic.

    Verb (used without object)

    Informal . to travel or drive very fast
    to barrel along the highway.

    Idiom

    over a barrel, Informal . in a helpless, weak
    or awkward position; unable to act
    They really had us over a barrel when they foreclosed the mortgage.

    tác giả


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