fulfil.

from The Collaborative International Dictionary of English v.0.48
Fulfill \Ful*fill"\, v. t. [imp. & p. p. {Fulfilled}; p. pr. &
   vb. n. {Fulfilling}.] [OE. fulfillen, fulfullen, AS.
   fulfyllan; ful full + fyllan to fill. See {Full}, a., and
   {Fill}, v. t.] [Written also {fulfil.}]
   1. To fill up; to make full or complete. [Obs.] "Fulfill her
      week" --Gen. xxix. 27.
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            Suffer thou that the children be fulfilled first,
            for it is not good to take the bread of children and
            give to hounds.                       --Wyclif (Mark
                                                  vii. 27).
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   2. To accomplish or carry into effect, as an intention,
      promise, or prophecy, a desire, prayer, or requirement,
      etc.; to complete by performance; to answer the
      requisitions of; to bring to pass, as a purpose or design;
      to effectuate.
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            He will, fulfill the desire of them fear him. --Ps.
                                                  cxlv. 199.
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            Here Nature seems fulfilled in all her ends.
                                                  --Milton.
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            Servants must their masters' minds fulfill. --Shak.
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