Wordnet 3.0
ADVERB (1)
1.
in a permissive manner;
The Collaborative International Dictionary of English v.0.48:
Permissively \Per*mis"sive*ly\, adv.
In a permissive manner.
[1913 Webster]
WordNet (r) 3.0 (2006):
permissively
adv 1: in a permissive manner