POLLU'TION, n. [L. pollutio.] 1. The act of polluting.2. Defilement; uncleanness; impurity; the state of being polluted.3. In the Jewish economy, legal or ceremonial uncleanness, which disqualified a person for sacred services or for common intercourse with the people, or rendered any thing unfit for sacred use.4. In medicine, the involuntary emission of semen in sleep.5. In a religious sense, guilt,the effect of sin; idolatry, &c.
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