snubbing
snub-bing
noun
The act of deliberately ignoring or showing disdain towards someone.
"Her public snubbing was hurtful."
verb
Deliberately ignoring or treating someone with disdain, often publicly.
"He was snubbing her calls all day."
Thesaurus
Synonyms: short, snub, repulse, rebuff, cut, cold shoulder, repel, ignore, disregard