Fail to acknowledge (4)
I believe the answer is:
snub
(Other definitions for snub that I've seen before include "Refuse to acknowledge" , "Deliberate insult" , "Treat with disdain" , "Reject or humiliate person" , "Ignore totally" .)
I believe the answer is:
snub
(Other definitions for snub that I've seen before include "Refuse to acknowledge" , "Deliberate insult" , "Treat with disdain" , "Reject or humiliate person" , "Ignore totally" .)