Exclusive

google

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late 15th century (as a noun denoting something that excludes): from medieval Latin exclusivus, from Latin excludere ‘shut out’ (see exclude).

wiktionary

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From Latin exclūsīvus, from excludere(“to shut out, exclude”), from ex-(“out”) + variant form of verb claudere(“to close, shut”).

etymonline

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exclusive (adj.)

mid-15c., "so as to exclude;" 1560s, "that excludes," from Medieval Latin exclusivus, from exclus-, past participle stem of excludere (see exclude). Of monopolies, rights, franchises, etc., from 1760s; of social circles, clubs, etc., "unwilling to admit outsiders," from 1822. Related: Exclusively; exclusiveness.