Signal to Indicate Risk or Hazard Is Over

This page is the CodyCross answer for the clue below from Pet Shop, Group 344, Puzzle 1 (Plastic Carrier).

Question is: Signal to Indicate Risk or Hazard Is Over

and the answer is: ALLCLEAR

Word Meaning:

ALL CLEAR — a signal that danger, such as an air raid, is over; usually a siren at a single pitch

Definitions from Wiktionary.