1. flaunching - Noun
2. flaunching - Verb
flaunching
present participle of flaunch
The sloped mortar fillet around the base of a chimney pot, which serves to hold the pot in position and allow rainwater to run off.
A mortar fillet at the junction of the chimney stack and the roof; superseded in modern times by lead flashing.
Source: en.wiktionary.org