Counterchange

v. t.	1.	To give and receive; to cause to change places; to exchange. [imp. & p. p. Counterchanged (-ch?njd"); p. pr. & vb. n. Counterchanging.]
	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.
n.	1.	Exchange; reciprocation.

Verb

1.

counterchange - cause to change places; "interchange this screw for one of a smaller size" Synonyms: interchange, transpose

alter, change, interchange, modify, transpose