intersperse
in.ter.sperse \.int-*r-'sp*rs\ \-'sp*r-zh*n, -sh*n\ vt [L interspersus interspersed, fr. inter- + sparsus pp. of ]spargere to scatter - more at SPARK 1: to insert at intervals among other things 2: to place something at intervals in or among - in.ter.sper.sion n