Garrett Morgan Invented This Traffic Signal
This page is the CodyCross answer for the clue below from Life in the Castle, Group 2303, Puzzle 3 (Watchtower).
Question
Garrett Morgan Invented This Traffic Signal
Answer
STOPLIGHT
Word Meaning:
STOPLIGHT — (US, Philippines) A traffic control signal, traditionally consisting of three lights, colored green, yellow/amber, and red, meaning proceed, prepare to stop, and stop, respectively.
Definitions from Wiktionary.