Coy Addition on an Invite, Wife, Husband, or Other

This page is the CodyCross answer for the clue below from Art Museum, Group 721, Puzzle 2 (Installations).

Question is: Coy Addition on an Invite, Wife, Husband, or Other

and the answer is: PLUSONE

Word Meaning:

PLUS ONE — A friend or partner whom one brings along to an event; a guest of a guest.

Definitions from Wiktionary.

Coy Addition On An Invite, Wife, Husband, Or Other - Art Museum CodyCross Answers | CodyCross Solutions