A Vent in the Earth
This page is the CodyCross answer for the clue below from Seasons, Group 75, Puzzle 5 (Wind Chill Factor).
Question is: A Vent in the Earth
and the answer is: VOLCANO
Word Meaning:
VOLCANO — A vent or fissure on the surface of a planet (usually in a mountainous form) with a magma chamber attached to the mantle of a planet or moon, periodically erupting forth lava and volcanic gases onto the surface.
Definitions from Wiktionary.