in·ter·po·late 
/ɪnˈtɚpəˌleɪt/ verb
in·ter·po·lates; in·ter·po·lat·ed; in·ter·po·lat·ing /ɪnˈtɚpəˌleɪt/ verb [+ obj] formal : to put (something) between other things or parts
▪ He smoothly interpolates fragments from other songs into his own. ; especially : to put (words) into a piece of writing or a conversation
▪ He interpolated a very critical comment in/into the discussion.
▪ He smoothly interpolates fragments from other songs into his own. ; especially : to put (words) into a piece of writing or a conversation
▪ He interpolated a very critical comment in/into the discussion.
— in·ter·po·la·tion /ɪnˌtɚpəˈleɪʃən/ noun, plural in·ter·po·la·tions [count, noncount]
/ɪnˌtɚpəˈleɪʃən/ noun, plural in·ter·po·la·tions [count, noncount]
