[W/K] :: bunched

  concentrated \concentrated\ adj.
     1. Having a high density of (the indicated substance); as, a
        narrow thread of concentrated ore.
  
     Note: [Narrower terms: undiluted (vs. diluted)]
           [WordNet 1.5]
  
     2. Gathered together or made less diffuse; as, their
        concentrated efforts; his concentrated attention. Opposite
        of distributed or diffused.
  
     Note: [Narrower terms: bunched, bunchy, clustered;
           centered, centred, centralized, focused;
           undivided] [Also See: compact.]
           [WordNet 1.5]
  
     3. Intense; in an extreme degree; -- of mental phenomena; as,
        her concentrated passion held them at bay.
        [WordNet 1.5]
  
     4. being the most concentrated solution possible at a given
        temperature; unable to dissolve still more of a substance.
        Opposite of dilute or unsaturated.
  
     Note: [Narrower terms: supersaturated]
  
     Syn: saturated.
          [WordNet 1.5]
  
     5. reduced to a stronger or more concentrated form; as,
        concentrated sulfuric acid. Opposite of diluted.
  
     Syn: condensed.
          [WordNet 1.5]
  
     6. characterized by intensity; especially when imposed from
        without; -- of actions; as, concentrated study.
  
     Syn: intensive.
          [WordNet 1.5]
  
     7. characterized by mental concentration.
  
     Syn: intent.
          [WordNet 1.5 +PJC]

  Bunch \Bunch\, v. i. [imp. & p. p. Bunched; p. pr. & vb. n.
     Bunching.]
     To swell out into a bunch or protuberance; to be protuberant
     or round.
     [1913 Webster]
  
           Bunching out into a large round knob at one end.
                                                    --Woodward.
     [1913 Webster]

  bunched
       adj : occurring close together in bunches or clusters [syn: bunchy,
              clustered]