Interline

Part of speech: verb (v.)

1. To write or insert between lines already written or printed, as for correction or addition; to write or print something between the lines of; as, to interline a page or a book. Swift.

2. To arrange in alternate lines; as, to interline Latin and English. Locke.

3. To mark or imprint with lines. A crooked wrinkle interlines my brow. Marlowe.