对方自己说的，拿狗粮去引诱狗。他的意思是要迫使那女的给狗上leash。对那女的来说，可能会觉得对方要绑架威胁伤害她的狗。

"Christian Cooper’s video only shows part of the altercation, but according to his Facebook post, he asked Amy Cooper to keep her dog on its leash. When she refused, Christian Cooper offered the dog a treat. “I pull out the dog treats I carry for just for such intransigence,” he wrote on Facebook describing the encounter."

https://time.com/5842442/amy-cooper-dog-central-park/