v. Obs. [UNDER-1 4 a.] trans. To keep under or in subjection.

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1590.  Spenser, F. Q., III. vii. 33. He lightly lept Vpon the beast, that with great cruelty Rored, and raged to be vnderkept. Ibid. (1591), Tears Muses, 77. Learned Impes … They vnderkeep, and with their spredding armes Doo beat their buds.

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