[1] : The Collaborative International Dictionary of English v.0.48

narrowly \nar"rowly\, adv. as. nearulice.
   1. with little breadth; in a narrow manner.
      1913 webster

   2. without much extent; contractedly.
      1913 webster

   3. with minute scrutiny; closely; as, to look or watch
      narrowly; to search narrowly.
      1913 webster

   4. with a little margin or space; by a small distance; hence,
      closely; hardly; barely; only just; -- often with
      reference to an avoided danger or misfortune; as, he
      narrowly escaped.
      1913 webster

   5. sparingly; parsimoniously.
      1913 webster

   6. with close adherence to the literal meaning of a text; as,
      to interpret narrowly; to construe narrowly; to read
      narrowly; -- used especially of laws and contracts.
      pjc

[2] : WordNet (r) 2.0

narrowly
     adv : in a narrow manner; not allowing for exceptions; "he
           interprets the law narrowly" ant: broadly
see also:
broadly 

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