Sentence:  She was going to tell Bobby Joe about how mistaken she had been , but he brought one of the cousins home for supper , and all they did was talk about <WSD>antelope</WSD> . 
Meaning of the word marked with <WSD> tags:  graceful Old World ruminant with long legs and horns directed upward and backward; includes gazelles; springboks; impalas; addax; gerenuks; blackbucks; dik-diks