VERB (3)

1. breathe or blow onto as a ritual or sacramental act, especially so as to symbolize the action of the Holy Spirit;

2. treat by blowing a powder or vapor into a bodily cavity;

3. blow or breathe hard on or into;

The Collaborative International Dictionary of English v.0.48:

Insufflate \In*suf"flate\, a. [See Insufflation.]
   To blow upon; to breath upon or into; to use insufflation
   upon.
   [Webster 1913 Suppl.]

WordNet (r) 3.0 (2006):

insufflate
    v 1: breathe or blow onto as a ritual or sacramental act,
         especially so as to symbolize the action of the Holy Spirit
    2: treat by blowing a powder or vapor into a bodily cavity
    3: blow or breathe hard on or into