a reproduction of a written record (e.g. of a legal or school record)
something that has been transcribed; a written record (usually typewritten) of dictated or recorded speech; "he read a transcript of the interrogation"; "you can obtain a transcript of this radio program by sending a self-addressed envelope to the station"
corrupt, debase, or make impure by adding a foreign or inferior substance; often by replacing valuable ingredients with inferior ones; "adulterate liquor"
make (alcohol) unfit for drinking without impairing usefulness for other purposes
modify (as a native protein) especially by heat, acid, alkali, or ultraviolet radiation so that all of the original properties are removed or diminished
add nonfissionable material to (fissionable material) so as to make unsuitable for use in an atomic bomb