simple past tense and past participle of interline

Between lines. / (transport) Between (or with) two airlines.

To write or insert between lines already written or printed, as for addition or correction. / To arrange in alternate lines. / To imprint or mark with lines.

A cloth lining between the outer and inner layers of a garment. / Correction or alteration by writing between the lines; interlineation.

present participle of interline

(transitive) To insert between the lines of a document.

plural of interlineation

A notation made between the lines, especially in a handwritten document; interlining.

plural of interlining

Third-person singular simple present indicative form of interline