Gothic English Architectural Support in Cathedrals

This page is the CodyCross answer for the clue below from Australia, Group 1008, Puzzle 1 (Geoffrey Gurrumul Yunupingu).

Question is: Gothic English Architectural Support in Cathedrals

and the answer is: FANVAULT

Word Meaning:

FAN — A hand-held device consisting of concertinaed material, or slats of material, gathered together at one end, that may be opened out into the shape of a sector of a circle and waved back and forth in order to move air towards oneself and cool oneself.

Definitions from Wiktionary.