\Coun`ter*change"\ (koun`t[~e]r*ch[=a]nj), v. t.
[imp. & p. p. {Counterchanged} (-ch?njd"); p. pr. & vb. n.
{Counterchanging}.]
1. To give and receive; to cause to change places; to
   exchange.

2. To checker; to diversify, as in heraldic counterchanging.
   See {Counterchaged}, a., 2.

         Witch-elms, that counterchange the floor Of this
         flat lawn with dusk and bright.       --Tennyson.

\Coun"ter*change`\ (koun"t[~e]r*ch[=a]nj`), n.
Exchange; reciprocation.