As an adverb alternately
is in reciprocal succession; succeeding by turns; in alternate order.
As a noun interact is
a short act or piece between others, as in a play; an interlude; hence, intermediate employment or time.
As a verb interact is
to act upon each other; as, two agents mutually interact.
alternately
English
Adverb
(-)
In reciprocal succession; succeeding by turns; in alternate order.
(mathematics) By alternation; when, in a proportion, the antecedent term is compared with antecedent, and consequent.
interact
English
Noun
(
en noun)
A short act or piece between others, as in a play; an interlude; hence, intermediate employment or time.
- (Chesterfield)
Verb
(
en verb)
To act upon each other; as, two agents mutually interact.