insufflation /ˌɪnsəˈfleɪʃən/ noun3 •The action of breathing or blowing into or on.From the oracle the sound did come—or at any rate the sense did, a sense all accordant with the insufflation she had just seen working. — 1902 •The result of breathing or blowing into or on. •The ritual breathing onto the water used for baptism. formsinsufflations