First and last and Zapper

First and last adverb - Taking everything together.

Zapper and first and last are semantically related. In some cases you can use "Zapper" instead a noun phrase "First and last".

Zapper noun - An electrical device that can injure or kill by means of electric currents.

First and last and zapper are semantically related. Sometimes you can use "First and last" instead a noun "Zapper".