D defs.my
Entry 2 senses Webster, 1913

Interleave

/ĭnˌ-tẽrl-ēv'/ · In·ter·leave · IPA /ˌɪntərlˈiːv/
01 v. t. To insert a leaf or leaves in; to bind with blank leaves inserted between the others; as, to interleave a book.
imp. & p. p. Interleaved; p. pr. & vb. n. Interleaving
  1. 1.
    To insert a leaf or leaves in; to bind with blank leaves inserted between the others; as, to interleave a book.
  2. 2.
    To insert something alternately between the parts of; as, to interleave transparencies with the corresponding pages.