Network of Pipes to Channel Rainwater Off Roofs
This page is the CodyCross answer for the clue below from Space Exploration, Group 914, Puzzle 4 (Fermi Bubbles).
Question is: Network of Pipes to Channel Rainwater Off Roofs
and the answer is: GUTTERING
Word Meaning:
GUTTERING — Of a small flame, flickering and about to be extinguished.
Definitions from Wiktionary.