INTERLINE • FREE-TRANSLATOR.COM • Definition of Interline

... interhiss, the brutal semi-snarl restrained by human mastery, the snap and jerk of wrist and gleam of steel-gray eye, that really told the tale, of which the spoken word was mere headline. Another, a subtler theme was theirs that night; not in the line but in the interline it ran; and listening to the hunter's ruder tale, I heard as one may hear the night bird singing in the storm; amid the glitter of the mica I caught the glint of gold, for theirs was a parable of hill-born power ...

— Monarch, The Big Bear of Tallac • Ernest Thompson Seton