U.S. colloq. A lift, a shove up.

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1833.  [Seba Smith], Lett. J. Downing, xxxiv. (1834), 132. I got a pretty good boost in Boston, as I writ you in my last, by the editors giving me recommendations.

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1841.  ‘Dow, Jr.,’ Patent Serm., 239 (Bartlett). They [congressmen] ask you to give them a boost into the tree of office.

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1879.  Lowell, Poet Wks., 417. Bacchus that now is scarce induced To give Eld’s lagging blood a boost.

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1883.  F. E. Prendergast, in Harper’s Mag., Nov., 943/1. Nor has its completion given that ‘boost’ to California that the ‘Pacific coasters’ so fondly dreamed of.

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