flaunching
Concise Oxford English Dictionary © 2008 Oxford University Press:
flaunching /ˈflɔːntʃɪŋ/
▶noun the sloping fillet of mortar embedding the base of a chimney pot.
– origin C18 (as flaunch, denoting a flange): perh. based on OFr. flanchir ‘to bend’.
'flaunching' also found in these Oxford entries:

