densely

from WordNet (r) 3.0 (2006)

densely
    adv 1: in a stupid manner; "he had so rapaciously desired and so
           obtusely expected to find her alone" [syn: {dumbly},
           {densely}, {obtusely}]
    2: in a concentrated manner; "old houses are often so densely
       packed that perhaps three or four have to be demolished for
       every new one built"; "a thickly populated area" [syn:
       {densely}, {thickly}] [ant: {thinly}]

from The Collaborative International Dictionary of English v.0.48

Densely \Dense"ly\, adv.
   In a dense, compact manner.
   [1913 Webster]