In ancient texts this character means to eat, the same as the modern character 啖.
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history
啗 is an old variant and is not used independently in modern Chinese. Its standard descendant is 啖 'to eat / to feed / to lure with bait', which carries all of these senses today.
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Archaic and literary only — encountered in classical texts and etymology notes, never in everyday speech, where 吃 or 啖 is used instead.