unobtrusively

from WordNet (r) 3.0 (2006)

unobtrusively
    adv 1: in an unobtrusive manner; "messengers were moving
           unobtrusively over the jet-black mountain ranges, bearing
           confidential tidings from sheikhdom to sheikhdom" [ant:
           {obtrusively}]

from The Collaborative International Dictionary of English v.0.48

Unobtrusive \Un`ob*tru"sive\, a.
   Not obtrusive; not presuming; modest. -- {Un`ob*tru"sive*ly},
   adv. -- {Un`ob*tru"sive*ness}, n.
   [1913 Webster]

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