Source : Webster's Revised Unabridged Dictionary (1913)

Equivocally \E*quiv"o*cal*ly\, adv.
   In an equivocal manner.

Source : WordNet®

equivocally
     adv : in an ambiguous manner; "this letter is worded ambiguously"
           [syn: {ambiguously}] [ant: {unambiguously}]