Aerial navigation and Merry-go-round

Merry-go-round and aerial navigation are semantically related. In some cases you can use "Merry-go-round" instead a noun phrase "Aerial navigation".

Merry-go-round noun - A series of events or actions that repeat themselves regularly and in the same order.

Aerial navigation and merry-go-round are semantically related. Sometimes you can use "Aerial navigation" instead a noun phrase "Merry-go-round".