To intersperse means to sprinkle, or expand something between things, or among things. It also means to place at intervals or spread at intervals, or in between something. When looking at other words that express the same idea as this one, you find that closely related words are interweave, which means interlace something.to insert at intervals. Intersperse is a verb, and it's dictionary meaning is: "scatter among or between other things; place here and there."