intercalate

So far it would suffice, in accounting for the facts, to intercalate between A and B a few terms, which would remain discrete.

The present appears the fittest place in which to intercalate remarks concerning them.

The rule was to intercalate a day in every fourth year (quarto quoque anno).

The viewer can even intercalate any person in the cast, even himself or herself, and deliver a character's lines.

To prevent this it was customary at regular intervals to intercalate days or months.