afront Anglais:

Lady Highgrove deliberately snubbed me just now and I’ve known her for years!

Both of her parents had quite long noses but hers was snub.

to ​insult someone by not giving them any ​attention or ​treating them as if they are not ​important: I ​think she ​felt snubbed because Anthony hadn't ​bothered to ​introduce himself.

snub = deliberately ignore someone you know

Her comments were clearly intended as a snub.

Her comments were clearly intended as a snub. Obama Says It Was a Turn, Not a Snub

Such vandalism is an affront to society, and they should be arrested for participating in it.