The Collaborative International Dictionary of English v.0.48:

Weeping \Weep"ing\, n.
   The act of one who weeps; lamentation with tears; shedding of
   tears.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Weep \Weep\, v. i. [imp. & p. p. Wept (w[e^]pt); p. pr. & vb.
   n. Weeping.] [OE. wepen, AS. w[=e]pan, from w[=o]p
   lamentation; akin to OFries. w?pa to lament, OS. w[=o]p
   lamentation, OHG. wuof, Icel. [=o]p a shouting, crying, OS.
   w[=o]pian to lament, OHG. wuoffan, wuoffen, Icel. [oe]pa,
   Goth. w[=o]pjan. [root]129.]
   [1913 Webster]
   1. Formerly, to express sorrow, grief, or anguish, by outcry,
      or by other manifest signs; in modern use, to show grief
      or other passions by shedding tears; to shed tears; to
      cry.
      [1913 Webster]

            And they all wept sore, and fell on Paul's neck.
                                                  --Acts xx. 37.
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            Phocion was rarely seen to weep or to laugh.
                                                  --Mitford.
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            And eyes that wake to weep.           --Mrs. Hemans.
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            And they wept together in silence.    --Longfellow.
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   2. To lament; to complain. "They weep unto me, saying, Give
      us flesh, that we may eat." --Num. xi. 13.
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   3. To flow in drops; to run in drops.
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            The blood weeps from my heart.        --Shak.
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   4. To drop water, or the like; to drip; to be soaked.
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   5. To hang the branches, as if in sorrow; to be pendent; to
      droop; -- said of a plant or its branches.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Weeping \Weep"ing\, a.
   1. Grieving; lamenting; shedding tears. "Weeping eyes." --I.
      Watts.
      [1913 Webster]

   2. Discharging water, or other liquid, in drops or very
      slowly; surcharged with water. "Weeping grounds."
      --Mortimer.
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   3. Having slender, pendent branches; -- said of trees; as,
      weeping willow; a weeping ash.
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   4. Pertaining to lamentation, or those who weep.
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   Weeping cross, a cross erected on or by the highway,
      especially for the devotions of penitents; hence, to
      return by the weeping cross, to return from some
      undertaking in humiliation or penitence.

   Weeping rock, a porous rock from which water gradually
      issues.

   Weeping sinew, a ganglion. See Ganglion, n., 2. [Colloq.]


   Weeping spring, a spring that discharges water slowly.
      [1913 Webster]

WordNet (r) 3.0 (2006):

weeping
    adj 1: showing sorrow [syn: dolorous, dolourous,
           lachrymose, tearful, weeping]
    2: having branches or flower heads that bend downward; "nodding
       daffodils"; "the pendulous branches of a weeping willow";
       "lilacs with drooping panicles of fragrant flowers" [syn:
       cernuous, drooping, nodding, pendulous, weeping]
    n 1: the process of shedding tears (usually accompanied by sobs
         or other inarticulate sounds); "I hate to hear the crying
         of a child"; "she was in tears" [syn: crying, weeping,
         tears]

Moby Thesaurus II by Grady Ward, 1.0:

112 Moby Thesaurus words for "weeping":
   awash, bathed, bawling, blubbering, cascading, cry, crying,
   dangling, deluged, dependent, depending, dipped,
   dissolved in tears, drenched, dribbling, dripping, dripping wet,
   drowned, effusion, engulfed, excretion, exfiltration,
   external secretion, extravasation, exudation, falling,
   falling loosely, filtering, filtration, fit of crying,
   flood of tears, flooded, flowing, good cry, greet, hanging, hung,
   immersed, in tears, internal secretion, inundated, lachryma,
   lachrymal, lachrymose, lachrymosity, lacrimation, lacrimatory,
   lactation, leaching, lixiviation, macerated, melting mood, ooze,
   oozing, overflowed, overflowing eyes, pendent, pending, pendulant,
   pendular, penduline, pendulous, pensile, percolating, percolation,
   permeated, ready to cry, saturated, secernment, secreta, secretion,
   seep, seepage, seeping, sniveling, soaked, soaking, soaking wet,
   soaky, sobbing, sodden, soggy, sopping, sopping wet, soppy, soused,
   steeped, straining, submerged, submersed, suspended, swamped,
   swinging, tear, tear bottle, teardrop, tearful, tearful eyes,
   tearfulness, tears, teary, transudation, waterlogged, watersoaked,
   weep, weepiness, weepy, weltering, whelmed, whimpering,
   with eyes suffused, wringing wet