insufflate

verb

1. To breathe or blow into or on.

2. medicineTo treat by blowing a gas, vapor, or powder into a body cavity.

3. medicineTo inhale (a powder etc.).

4. ecclesiasticalTo exhale upon baptismal water, or the one being baptised, as a ritual act.

5. Breathe or blow onto as a ritual or sacramental act, especially so as to symbolize the action of the Holy Spirit