[{"Bold_text": "verb (used with object)", "List Items": ["to introduce (something additional or extraneous) between other things or parts; interject ; interpose ; intercalate .", "Mathematics.to insert, estimate, or find an intermediate term in (a sequence).", "to alter (a text) by the insertion of new matter, especially deceptively or without authorization.", "to insert (new or spurious matter) in this manner."]}, {"Bold_text": "verb (used without object)", "List Items": ["to make an interpolation ."]}]