A Blockage in an Organ or Blood Vessel
This page is the CodyCross answer for the clue below from Campsite Adventures, Group 832, Puzzle 3 (Catching Fireflies).
Question is: A Blockage in an Organ or Blood Vessel
and the answer is: OCCLUSION
Word Meaning:
OCCLUSION — The process of occluding, or something that occludes.
Definitions from Wiktionary.