in secret*push/shove in(to)*tramp(le)in(to)*pull/drag in,up*pull/drag in,up*flow in(to)**flow in(to)*<> rub in;worm;~  throw dust in eyes;-  worm into*press/squeeze in*press/squeeze in*on the quiet*push/shove in(to)*tramp(le)in(to)*World War II*( )intrude,invade,penetrate;meddle(with)*invasion,incursion**sing(/play)the second part;echo,repeat*once more,for the second time*second,repeated;secondary*Tuesday*second;upper;   second hand;CF. & *sophomore*in a hurry,being in a great haste,hastily*secondary,minor*very dearly*there times;treble*theree(of us,etc.,/together)*three times(as much,etc.),trebly*(   )technical college,institute of technology*plug*in vain;without attention*put/stick in(to)*<> draw/pull in(to),on;envolve,engage;- fall in;enter;(become)engage(d)in;get used(to)*