interline

(adjective, verb)

adjective

1. Between lines.

2. (transport) Between (or with) two airlines.

- American Airlines and British Airways have an interline agreement to handle each other's baggage and to accept each other's tickets.

- I had an interline connection from Delta to AA in Dallas/Ft. Worth.

verb

1. To write or insert between lines already written or printed, as for correction or addition.

2. To arrange in alternate lines. to interline Latin and English.

3. To mark or imprint with lines.

- A crooked wrinkle interlines my brow. — Marlowe.