- interpolation, insertion - a message (spoken or written) that is introduced or inserted; "with the help of his friend's interpolations his story was eventually told"; "with many insertions in the margins"
--1 is a kind of message, content, subject matter, substance
- insertion, introduction, intromission - the act of putting one thing into another
--2 is a kind of movement
--2 has particulars:Derived forms: verb insert3, verb insert1, verb insert2