interlard

(figurative) To embellish or vary (something) by interspersing or mixing another thing with it; also, to intersperse or mix (something) into another thing to embellish or vary it; to interweave, to mingle.

(no longer used) To place pieces of bacon, fat, etc., into (lean meat) before cooking; also, to place (pieces of bacon, fat, etc.) into lean meat before cooking.

(figurative, no longer used) Followed by with: to place layers or portions of a thing into (something); also, to place layers or portions of (something) into a thing; to interpolate, to interpose.

(no longer used) To naturally intersperse (an animal's flesh or muscle) with layers of fat.

(no longer used) Followed by with: to coat the inside of a thing with (a substance).

(no longer used, rare) The abdominal fat of an animal.