What's the difference between advowee and avowry?

Advowee

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Definition:

• (n.) One who has an advowson.

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Avowry

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Definition:

• (n.) An advocate; a patron; a patron saint.
• (n.) The act of the distrainer of goods, who, in an action of replevin, avows and justifies the taking in his own right.

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