The Collaborative International Dictionary of English v.0.48:

Infuse \In*fuse\, n.
   Infusion. [Obs.] --Spenser.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Infuse \In*fuse"\, v. t. [imp. & p. p. Infused; p. pr. & vb.
   n. Infusing.] [L. infusus, p. p. of infundere to pour in or
   into; pref. in- in + fundere to pour: cf. F. infuser. See
   Found to cast.]
   1. To pour in, as a liquid; to pour (into or upon); to shed.
      [1913 Webster]

            That strong Circean liquor cease to infuse.
                                                  --Denham.
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   2. To instill, as principles or qualities; to introduce.
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            That souls of animals infuse themselves Into the
            trunks of men.                        --Shak.
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            Why should he desire to have qualities infused into
            his son which himself never possessed? --Swift.
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   3. To inspire; to inspirit or animate; to fill; -- followed
      by with.
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            Infuse his breast with magnanimity.   --Shak.
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            Infusing him with self and vain conceit. --Shak.
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   4. To steep in water or other fluid without boiling, for the
      propose of extracting medicinal qualities; to soak.
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            One scruple of dried leaves is infused in ten ounces
            of warm water.                        --Coxe.
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   5. To make an infusion with, as an ingredient; to tincture;
      to saturate. [R.] --Bacon.
      [1913 Webster]

WordNet (r) 3.0 (2006):

infuse
    v 1: teach and impress by frequent repetitions or admonitions;
         "inculcate values into the young generation" [syn:
         inculcate, instill, infuse]
    2: fill, as with a certain quality; "The heavy traffic tinctures
       the air with carbon monoxide" [syn: impregnate, infuse,
       instill, tincture]
    3: undergo the process of infusion; "the mint tea is infusing"
    4: let sit in a liquid to extract a flavor or to cleanse; "steep
       the blossoms in oil"; "steep the fruit in alcohol" [syn:
       steep, infuse]
    5: introduce into the body through a vein, for therapeutic
       purposes; "Some physiologists infuses sugar solutions into
       the veins of animals"

Moby Thesaurus II by Grady Ward, 1.0:

119 Moby Thesaurus words for "infuse":
   animate, bathe, beat into, besprinkle, brainwash, breathe, brew,
   catechize, colliquate, color, concentrate, condition, cut,
   decoagulate, decoct, deliquesce, diffuse, dissolve, distill,
   douche, dredge, drench, drouk, dye, ease in, embue, enliven,
   entincture, essentialize, exhilarate, express, fire, flavor,
   fluidify, fluidize, flush, flux, fuse, hold in solution, imbrue,
   imbue, implant, impregnate, impress, inculcate, indoctrinate,
   infect, infiltrate, infix, inform, ingrain, inject, inoculate,
   insert, insinuate, inspire, inspirit, instill, interject,
   interlard, intersow, intersperse, intersprinkle, introduce,
   intromit, invest, lave, leach, leaven, liquefy, liquesce,
   liquidize, lixiviate, macerate, melt, melt down, penetrate,
   percolate, perfuse, permeate, pervade, pop in, press out, program,
   put in, refine, render, rinse, run, saturate, season, seethe,
   set in, slip in, soak, sodden, solubilize, solve, sop, souse,
   spirit, spirit up, steep, stick in, suffuse, temper, thaw, thin,
   throw in, tincture, tinge, transfuse, tuck in, unclot, wash,
   waterlog, whip in, wring, wring out