Fill (?), n. [See Thill.] One of the thills or shafts of a carriage. Mortimer.
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Fill horse, a thill horse. Shak.
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Fill (?), v. i. 1. To become full; to have the whole capacity occupied; to have an abundant supply; to be satiated; as, corn fills well in a warm season; the sail fills with the wind.
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2. To fill a cup or glass for drinking.
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Give me some wine; fill full. Shak.
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To back and fill. See under Back, v. i. -- To fill up, to grow or become quite full; as, the channel of the river fills up with sand.
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