Weakening of an Arterial Wall Causing It to Bulge

This page is the CodyCross answer for the clue below from Trip to Spain, Group 852, Puzzle 3 (Lope De Vega).

Question is: Weakening of an Arterial Wall Causing It to Bulge

and the answer is: ANEURYSM

Word Meaning:

ANEURYSM — (pathology) An abnormal blood-filled swelling of an artery or vein, resulting from a localized weakness in the wall of the vessel.

Definitions from Wiktionary.