Disappear Into Thin Air
This page is the CodyCross answer for the clue below from Mesopotamia, Group 969, Puzzle 4 (Neolithic Revolution).
Question is: Disappear Into Thin Air
and the answer is: VANISH
Word Meaning:
VANISH — (intransitive) To become invisible or to move out of view unnoticed.
Definitions from Wiktionary.