interlard
verb
in·ter·lard ˌin-tər-ˈlärd 
interlarded; interlarding; interlards
transitive verb
: to vary by intermixture : intersperse, interlace
Word History
Etymology
Middle French entrelarder, from Old French, from entre inter- + larder to lard, from lard, noun
First Known Use
circa 1587, in the meaning defined above