C2 verb /ɪnˈtɜːrpəˌleɪt/
interpolate
интерполировать
Meaning
To insert something, often words, into a text or conversation; to estimate values between known data points.
Example
The editor interpolated a missing paragraph into the manuscript.
Редактор интерполировал отсутствующий абзац в манускрипт.