insertion; interposition; interpolation; infix
in and out movement (esp. during intercourse); pistoning
episode; side story; story within a story; aside; anecdote
insertion-extraction; add-remove; swapping (e.g. plugs)
background music; (movie or commercial) soundtrack; featured songs
insertion point; insertion slot; insertion opening
tracheal intubation; intubation
endotracheal intubation; intratracheal intubation
teapot-like object made typically of lacquerware and used to pour hot and cold liquids; basin of water with two handles on either side used for washing one's face or hands
wide-mouthed ceramic vessel with a small hole in its spherical base (into which bamboo was probably inserted to pour liquids; from the Kofun period); teapot-like object made typically of lacquerware and used to pour hot and cold liquids
incorrect insertion (of equipment, unit, part)