Interleave \In`ter*leave"\, v. t. [imp. & p. p. Interleaved; p. pr. & vb. n. Interleaving.]

[Pref. inter- + leaf.]

To insert a leaf or leaves in; to bind with blank leaves inserted between the others; as, to interleave a book.

Source: Webster's Revised Unabridged Dictionary (1913)