"rebuffing" in the verb sense
1. rebuff, snub, repel
reject outright and bluntly
"She snubbed his proposal"
2. repel, repulse, fight off, rebuff, drive back
force or drive back
"repel the attacker"
"fight off the onslaught"
"rebuff the attack"
Source: WordNet® (An amazing lexical database of English)
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