Gin __, the Latter Two Words of a G&t

This page is the CodyCross answer for the clue below from House of Horrors, Group 1113, Puzzle 1 (Disembodied Voice).

Question is: Gin __, the Latter Two Words of a G&t

and the answer is: ANDTONIC

Word Meaning:

AND — As a coordinating conjunction; expressing two elements to be taken together or in addition to each other.

Definitions from Wiktionary.