flaunching

flaunching

1. present participle and gerund of flaunch

flaunching (countable and uncountable, plural flaunchings)

1. 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.
2. A mortar fillet at the junction of the chimney stack and the roof; superseded in modern times by lead flashing.