Narrow Crack in Rock
This page is the CodyCross answer for the clue below from Resorts, Group 549, Puzzle 4 (Pool Parties).
Question is: Narrow Crack in Rock
and the answer is: FISSURE
Word Meaning:
FISSURE — A long, narrow crack or opening made by breaking or splitting, especially in rock or earth.
Definitions from Wiktionary.