spread or diffuse through; "An atmosphere of distrust has permeated this administration"; "music penetrated the entire building"; "His campaign was riddled with accusations and personal attacks"
irrigation with a jet of water or medicated solution into or around a body part (especially the vagina) to treat infections or cleanse from odorous contents
a small syringe with detachable nozzles; used for vaginal lavage and enemas
direct a spray of water into a bodily cavity, for cleaning