As an adverb alternately
is in reciprocal succession; succeeding by turns; in alternate order.
As a noun pattycake is
(games) a children's game in which two people alternately clap their own and each other's hands.
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.
pattycake
English
Noun
(
en noun)
(games) A children's game in which two people alternately clap their own and each other's hands.
Synonyms
* pat-a-cake (UK)
Usage notes
* In the UK it is often accompanied by the nursery rhyme .