[in.ter.sperse] vt -spersed ; -spers.ing [L interspersus interspersed, fr. inter- + sparsus, pp. of spargere to scatter--more at spark] (1566) 1: to place something at intervals in or among
2: to insert at intervals among other things "interspersing drawings throughout the text" -- in.ter.sper.sion n