Which prefix meaning "into": in-, im-, or ir- ?

put a mark into

impress

take into lungs; breathe

inhale

put into prison

imprison

not able

inability

put into peril or danger

imperil

inside

interior

put light into

irradiate or illuminate

put ideas or feelings into

imbue

collapse inward

implode

put water into

irrigate

take liquid into the mouth; drink

imbibe

put air into

inflate

put fire into

inflame

put protection into

immunize

put explanation into with pictures or examples

illustrate

meaning is not stated, but implied

implicit